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Forum => Kenya Discussion => Topic started by: Bella on May 01, 2015, 06:10:57 PM

Title: No one could see the colour blue until modern times
Post by: Bella on May 01, 2015, 06:10:57 PM
http://www.businessinsider.com.au/what-is-blue-and-how-do-we-see-color-2015-2

This totally blew my mind. For those too lazy to follow links, I've reproduced the whole article below.

Quote
This isn’t another story about that dress, or at least, not really.

It’s about the way that humans see the world, and how until we have a way to describe something, even something so fundamental as a colour, we may not even notice that it’s there.

Until relatively recently in human history, “blue” didn’t exist.

As the delightful Radiolab episode “Colours” describes, ancient languages didn’t have a word for blue — not Greek, not Chinese, not Japanese, not Hebrew. And without a word for the colour, there’s evidence that they may not have seen it at all.

How we realised blue was missing

In the Odyssey, Homer famously describes the “wine-dark sea.” But why “wine-dark” and not deep blue or green?

In 1858, a scholar named William Gladstone, who later became the Prime Minister of Great Britain, noticed that this wasn’t the only strange colour description. Though the poet spends page after page describing the intricate details of clothing, armour, weaponry, facial features, animals, and more, his references to colour are strange. Iron and sheep are violet, honey is green.

So Gladstone decided to count the colour references in the book. And while black is mentioned almost 200 times and white around 100, other colours are rare. Red is mentioned fewer than 15 times, and yellow and green fewer than 10. Gladstone started looking at other ancient Greek texts, and noticed the same thing — there was never anything described as “blue.” The word didn’t even exist.

It seemed the Greeks lived in murky and muddy world, devoid of colour, mostly black and white and metallic, with occasional flashes of red or yellow.

Gladstone thought this was perhaps something unique to the Greeks, but a philologist named Lazarus Geiger followed up on his work and noticed this was true across cultures.

He studied Icelandic sagas, the Koran, ancient Chinese stories, and an ancient Hebrew version of the Bible. Of Hindu Vedic hymns, he wrote: “These hymns, of more than ten thousand lines, are brimming with descriptions of the heavens. Scarcely any subject is evoked more frequently. The sun and reddening dawn’s play of colour, day and night, cloud and lightning, the air and ether, all these are unfolded before us, again and again… but there is one thing no one would ever learn from these ancient songs… and that is that the sky is blue.”

There was no blue.

Geiger looked to see when “blue” started to appear in languages and found an odd pattern all over the world.

Every language first had a word for black and for white, or dark and light. The next word for a colour to come into existence — in every language studied around the world — was red, the colour of blood and wine.

After red, historically, yellow appears, and later, green (though in a couple of languages, yellow and green switch places). The last of these colours to appear in every language is blue.

The only ancient culture to develop a word for blue was the Egyptians — and as it happens, they were also the only culture that had a way to produce a blue dye.

If you think about it, blue doesn’t appear much in nature — there aren’t blue animals, blue eyes are rare, and blue flowers are mostly human creations. There is, of course, the sky, but is that really blue? As we’ve seen from Geiger’s work, even scriptures that contemplate the heavens continuously still don’t necessarily see it as “blue.”


Title: Re: No one could see the colour blue until modern times
Post by: Bella on May 01, 2015, 06:15:16 PM
Quote
Is the sky really blue? What does that mean?

In fact, one researcher that Radiolab spoke with — Guy Deutscher, author of “Through the Language Glass: Why the World Looks Different in Other Languages,” tried a casual experiment with that. In theory, one of children’s first questions is “why is the sky blue?” So he raised his daughter while being careful to never describe the colour of the sky to her, and then one day asked her what colour she saw when she looked up.

Alma, Deutscher’s daughter, had no idea. The sky was colorless. Eventually, she decided it was white, and later on, eventually blue. But it wasn’t the first thing she saw or gravitated towards, though it is where she settled in the end.

So before we had a word for it, did people not naturally see blue?

This part gets a little complicated, because we don’t exactly what was going through Homer’s brain when he described the wine-dark sea and the violet sheep — but we do know that ancient Greeks and others in the ancient world had the same biology and therefore, same capability to see colour that we do.

But do you really see something if you don’t have a word for it?

A researcher named Jules Davidoff traveled to Namibia to investigate this, where he conducted an experiment with the Himba tribe, who speak a language that has no word for blue or distinction between blue and green.

When shown a circle with 11 green squares and one blue, they couldn’t pick out which one was different from the others — or those who could see a difference took much longer and made more mistakes than would make sense to us, who can clearly spot the blue square.
(http://static.businessinsider.com/image/54f0d6daecad047826cb7819-1200/image.jpg)

http://www.businessinsider.com.au/what-is-blue-and-how-do-we-see-color-2015-2
Title: Re: No one could see the colour blue until modern times
Post by: Bella on May 01, 2015, 06:21:40 PM
Quote

But the Himba have more words for types of green than we do in English.

When looking at a circle of green squares with only one slightly different shade, they could immediately spot the different one. Can you?

Which square is the outlier?
(http://static.businessinsider.com/image/54f0d74deab8ea2c35cb7819-1200/image.jpg)

This is the outlier
(http://static.businessinsider.com/image/54f0d7a7ecad047626cb781f-1200/image.jpg)



http://www.businessinsider.com.au/what-is-blue-and-how-do-we-see-color-2015-2
Title: Re: No one could see the colour blue until modern times
Post by: Bella on May 01, 2015, 06:27:40 PM
Quote
Davidoff says that without a word for a colour, without a way of identifying it as different, it’s much harder for us to notice what’s unique about it — even though our eyes are physically seeing the blocks it in the same way.

So before blue became a common concept, maybe humans saw it. But it seems they didn’t know they were seeing it.

If you see something yet can’t see it, does it exist? Did colours come into existence over time? Not technically, but our ability to notice them may have…

http://www.businessinsider.com.au/what-is-blue-and-how-do-we-see-color-2015-2
Title: Re: No one could see the colour blue until modern times
Post by: MOON Ki on May 01, 2015, 10:11:57 PM
It certainly is fascinating, but I think those quoted are unnecessarily getting worked on "if you don't have a word for it, can you see it?" It seems to me that people have words for something and use them according to what importance they attach to the something, but the "importance" changes over time.   Consider, for example, the somewhat different matter of feelings.   Some languages have pretty much two words: "happy" and "sad", with no gradations of either.  I'm sure that people who speak such languages experience different "grades" of either---I doubt that anyone's feelings are simply "binary"---but the languages probably evolved when there were more important matters to deal with than whether a person was sad or happy.   On the other hand, the same languages might have a whole bunch or words to describe what to others are pretty much the same thing.  One should not assume, for example, that people do not feel the feelings solely on the basis that they do not have words that correspond to, say "ecstatic" or "depressed".    People in their use of language will develop or borrow (and modify) whatever words they thing are relevant for their times, and the usage will change over time.   

Following from the preceding, one thing  I find curious about the study is how far back in time and what they looked at; the significance of this is that in some places the written word is relatively recent.   This is also related to the previous point of "words according to need".   I am not an expert in the Luo language; so people should feel free to correct the following example.

Luo does have a word that corresponds to "blue" and which seems curiously related to the English word (or perhaps just in my imagination): it is rambulu.   But a Luo, speaking or writing in Luo, would never, say, describe the sky as blue or refer to the waters of Lake Victoria as blue: the sky is simply either clear or cloudy (to varying degrees) with the prospect of bring rain for farming; and the waters of the lake have no colour, on the very reasonable grounds that water has no colour.   (In general, even with the existence of a word for the colour, I can't think of many things that a Luo would describe as "blue".)   So if a person went around trying to determine anything about the Luos and "blue", I'd be cautious about their conclusions: A Luo equally competent in Luo and English could write "blue sky" and the "blue waters of Lake Victoria" but would probably find the color element absurd in the vernacular.    That could easily lead an "outsider" to assume something about the existence of an equivalent word. 

To finish off on the last point, with Luo still my example: Some Luo words and phrases have disappeared from use as recently as the late 20th century, but are unlikely to be found in any written material.     Some wazees might still use such words, but once they pass on, that's it.   Thereafter, a "casual" student of the language might never know that such words ever existed.    The point here is about the records that one uses in a historical study of language and what conclusions can be drawn safely.
Title: Re: No one could see the colour blue until modern times
Post by: Kim Jong-Un's Pajama Pants on May 02, 2015, 12:51:44 AM
Like MOON Ki says, it's about the importance once attaches to things that would make them noteworthy.  More importantly survival value. 

Your eyes pick up everything, including blue.  Your brain is wired over time to sort out the important details to create an abstraction you can work with.

I found the Himba example surprising.  It turns out the author left out, what I think is an important detail.  The Himba were in fact able to identify the color blue.  Only they were able to spot a different shade of green milliseconds faster.

That is still interesting.  But not as shocking as if they had trouble seeing blue altogether.  It seems consistent with the importance one attaches to the color or shades of it.  I would imagine shades of green and brown were a big deal in many primitive societies.

Personally.  I have trouble telling the difference between orange and amber.  But I know people who use colors that I need to look up to know what they are talking about, as if it's just normal.
Title: Re: No one could see the colour blue until modern times
Post by: veritas on May 02, 2015, 08:28:05 AM
???

The color blue in East asia has been esteemed for thousands of years. Today it symbolises immortality. During traditional mariage ceremonies, men wore blue hanbok. Considered a common color. Color red, gold etc. were hard dyes to make so was reserved for royalty.

http://www.lifeinkorea.com/culture/clothes/clothes.cfm?xURL=official

(https://s-media-cache-ak0.pinimg.com/736x/ce/ac/9e/ceac9e8e5e5194f982725624b14ac3c3.jpg)

My dad, grandpas etc. wore this shock of blue when they got married. I expect the same from my mythical honey.

Quote
The hanbok can trace its origin to nomadic clothing in the Scytho-Siberian cultural sphere of northern Asia, widespread in ancient times.[28][29] The earliest evidence of this common style of northern Asia can be found in the Xiongnu burial site of Noin Ula in northern Mongolia,[30] and earliest evidence of hanbok's basic design features can be traced to ancient wall murals of Goguryeo before the 3rd century BCE.[31][32]

Reflecting its nomadic origins in northern Asia, hanbok was designed to facilitate ease of movement and also incorporated many shamanistic motifs. From this time, the basic structure of hanbok, namely the jeogori jacket, baji pants, and the chima skirt, was established. Short, tight trousers and tight, waist-length jackets were worn by both men and women during the early years of the Three Kingdoms of Korea period. The basic structure and these basic design features of hanbok remains relatively unchanged to this day.[33]

http://en.m.wikipedia.org/wiki/Hanbok

Looks pretty blue to me.

(http://upload.wikimedia.org/wikipedia/commons/thumb/6/6a/King_Taejo_Yi_02.jpg/560px-King_Taejo_Yi_02.jpg)
Title: Re: No one could see the colour blue until modern times
Post by: veritas on May 02, 2015, 08:57:23 AM
Let me not get started with blue china...

(http://www.chinaculture.org/img/2003-09/24/dte20_01.jpg)

That doesn't look gold to me. I'm sure the Chinese weren't confused with gold.
Title: Re: No one could see the colour blue until modern times
Post by: veritas on May 02, 2015, 09:04:51 AM
This "Kevin Loria" chap is obviously uncultured.

Homer described the sea as "wine dark" because he's an artist. If he described it as "blue" I doubt many would be reading Homer's stuff today.

The sea was blue. Duh ? Not stimulated. The sea was "wine dark" : that festers with rich meaning.

Perhaps the Himba tribe are used to describing edible description of items. Blue isn't an edible color in nature. I bet Star Wars tribes (tech freaks) can't distinguish brown colors. They wouldn't even recognize their faeces as unnaturally brown until having a baby.

http://www.businessinsider.com.au/what-is-blue-and-how-do-we-see-color-2015-2

Also translation issues. There are about 14 ways to translate a piece of latin text, still evolving. Ancient Greek is even more challenging. The translators could have assumed blue wasn't the description when it was. Translating ancient texts are still ongoing. Often times politically misrepresented in the translation. Blue may have been associated with royalty or religion and in that case omitted from texts for political reasons. Aristotle's works are still being interpreted even though it's been thousands of years. Boring colors were probably not worth recording historically than harder to obtain pigments. There are too many ways blue history could be interpreted.
Title: Re: No one could see the colour blue until modern times
Post by: RV Pundit on May 04, 2015, 12:53:28 PM
Moonki--rambulu..sounds like borrowed english word. Kalenjin I doubt have word for blue. They just call it buluu/buluu.There is even ageset named after the blue ink when british were forcing people to start signing for IDs with their thumbs.Are there that many naturally occurring blue colours...apart from the sky..and some flowers..it not as prevalent as red or grey or black or white or green colours.

Naturally our languages weren't as colorful :)
Title: Re: No one could see the colour blue until modern times
Post by: Kim Jong-Un's Pajama Pants on May 04, 2015, 01:47:23 PM
Moonki--rambulu..sounds like borrowed english word. Kalenjin I doubt have word for blue. They just call it buluu/buluu.There is even ageset named after the blue ink when british were forcing people to start signing for IDs with their thumbs.Are there that many naturally occurring blue colours...apart from the sky..and some flowers..it not as prevalent as red or grey or black or white or green colours.

Naturally our languages weren't as colorful :)

Precolonial Kenya must been a riot of brown and green.  There were probably very few things they manipulated that were it brown(soil), green(vegetation), red(blood), or white(milk).

Obviously they also saw blue skies.  The only reason I can think of for not having a word for something is utility.  How frequently one has to describe the phenomenon.

That's why you find that pastoralists will have more words describing things about livestock.  It doesn't always mean others don't know about them.  It could just be that their mention is too infrequent warrant wrapping in a word.  If necessary, they would just describe the phenomenon.

Title: Re: No one could see the colour blue until modern times
Post by: Bella on May 04, 2015, 02:18:57 PM
Veritas, they are talking about thousands of years ago when they say "modern times", not necessarily the 1850s. :) So perhaps 2,000 years ago blue was all the rage in East Asia, but not so, say, 3,500 years ago. In any case, the author is not responsible for the idea, he's just reporting. You can listen to the radio program he's reporting on here: http://www.radiolab.org/story/211119-colors/

An informative discussion if nothing else. Did you know that ALL the colours we humans perceive are based on just THREE we have some place in our eye, and our brain just mixes them up to give us the colourful visual field we perceive? :) Didn't know that either, until this little article/radio program. Some animals have fewer bases (just two) or even less, so that their world is mostly black and white with splashes of red. When they see a rainbow, they see something far thinner than the 7 or so colours we humans see. But some animals have more than humans, like four, and there's a fish with even more, so that we just can't even imagine all the amazing colous they see that we don't! The rainbow they see is far thicker and more glorious than ours, their world a whole lot more colourful.

@Terminator, apparently this whole idea of how language influences human perception, particularly of colour, is some kind of significant topic in some circles, I've discovered: Apparently, once the "word-processor" bit of the brain that names collours is messed around with, the Russians who can easily tell some shades of colours apart (which in their language are distinguished as separate colours, not just different shades) faster than Americans, slow down to the level of the Americans in telling the shades apart once the "word-processor" that names them is messed around with. Google: Russian  language colour Himba...May you'll find the article, I can't, though read it a few days ago. EDIT: Here it is: https://eagereyes.org/blog/2011/you-only-see-colors-you-can-name

Funny thing, though:  I STILL can't, for the life of me, see the difference in the green square from the rest! To me, they are exactly the same and I've looked at it a gazillion times. Even knowing the answer, I still don't see it. :D

Perhaps there's an age element there: If you were trained from childhood to see green as basically one colour with lighter (light green) or darker (dark green) variations like me, perhaps this is all you see as an adult except with some serious effort. If you are Himba and hear them mention a gazillion greens and point them out from childhood, your brain is trained to see these colours and what sets them apart from childhood. If there's not much training in the "uniqueness" or differences of blue, it might indeed be harder to tell it apart.
Title: Re: No one could see the colour blue until modern times
Post by: Omollo on May 04, 2015, 02:24:00 PM
Could this help bring it in to perspective?
Quote
1. Wherever humans exist, language exists.
2. There are no "primitive" languages -- all languages are equally complex and equally capable of expressing any idea in the universe. The vocabulary of any language can be expanded to include new words for new concepts.
3. All languages change through time.
4. The relationship between the sounds and meanings of spoken languages and between the gestures (signs) and meanings of sign languages are for the most part arbitrary.
5. All human languages utilize a finite set of discrete sounds (or gestures) that are combined to form meaningful elements or words, which themselves form an infinite set of possible sentences.
6. All grammars contain rules for the formation of words and sentences of a similar kind.
7. Every spoken language includes discrete sound segments like p, n, or a, which can be defined by a finite set of sound properties or features. Every spoken language has a class of vowels and a class of consonants.
8. Similar grammatical categories (for example, noun, verb) are found in all languages.
9. There are semantic universals, such as "male" or "female," "animate" or "human," found in every language in the world.
10. Every language has a way of referring to past time, forming questions, issuing commands, and so on.
11. Speakers of all languages are capable of producing and comprehending an infinite set of sentences. Syntactic universals reveal that every language has a way of forming sentences such as:

Linguistics is an interesting subject.
I know that linguistics is an interesting subject.
You know that I know that linguistics is an interesting subject.
Cecilia knows that you know that I know that linguistics is an interesting subject.
Is it a fact that Cecilia knows that you know that I know that linguistics is an interesting subject?
12. Any normal child, born anywhere in the world, of any racial, geographical, social, or economic heritage, is capable of learning any language to which he or she is exposed. The differences we find among languages cannot be due to biological reasons.

An Introduction to Language, Fromkin & Rodman, 1988, p. 18-19
Title: Re: No one could see the colour blue until modern times
Post by: MOON Ki on May 04, 2015, 02:40:24 PM
Obviously they also saw blue skies.  The only reason I can think of for not having a word for something is utility.  How frequently one has to describe the phenomenon.

And I think utility actually has to do with more than frequency.  There is also the fact that one might think that it is simply irrelevant.  Let us take Luo as an example again.   Consider "green", over which there seems to be little "doubt".    I can't imagine a Luo ordinarily using a phrase like "green grass" in the vernacular.   In fact, I'd be hard pressed to think of many instances in which colour would be considered important ... interesting for the researcher who runs through texts etc counting frequency of usage and then jumping to conclusions.
Title: Re: No one could see the colour blue until modern times
Post by: Bella on May 04, 2015, 02:52:11 PM
Obviously they also saw blue skies.  The only reason I can think of for not having a word for something is utility.  How frequently one has to describe the phenomenon.

And I think utility actually has to do with more than frequency.  There is also the fact that one might think that it is simply irrelevant.  Let us take Luo as an example again.   Consider "green", over which there seems to be little "doubt".    I can't imagine a Luo ordinarily using a phrase like "green grass" in the vernacular.   In fact, I'd be hard pressed to think of many instances in which colour would be considered important ... interesting for the researcher who runs through texts etc counting frequency of usage and then jumping to conclusions.
I understood the running through the texts as, those are the oldest written languages, so they are the only sample taken. It is impossible for us to know how Luos spoke 500 years ago, for example. (Though "green" exists in luo even if they don't say green grass) The issue wasn't just the missing word "blue" from any language, it was the strange colour descriptors of common things and its missing from scriptures that were otherwise filled with adjectives of the heavens. Then the little tests with the Himba and Russians. I don't think we can say that language totally influences colour perception in humans, but I don't think we can dismiss that it seems to have an influence on that perception still.

Remember this dress that the whole world debated on (whether it was blue and black or white and gold?)

(http://static.businessinsider.com/image/54efc8df6da811177cd8fa88/image.jpg)

I could not understand how people were seeing blue and black, to me it STILL looks white and brown. If people can see such different things now, I personally don't think it too much of a stretch to imagine humans not perceiving certain (then uncommon) colours thousands of years ago. :D Perhaps they just had nothing to contrast or liken the blue of the sky with, so that what was unique about it didn't really pop for them, especially if they were never forced to identify blue apart from the environment in their day to day lives (the sky is never lost, it doesnt need to be identified/picked apart, like an animal, or plant). This little idea/theory clearly hasnt been proved, but interesting all the same. :)

Title: Re: No one could see the colour blue until modern times
Post by: MOON Ki on May 04, 2015, 03:35:14 PM
Veritas, they are talking about thousands of years ago when they say "modern times", not necessarily the 1850s. :) So perhaps 2,000 years ago blue was all the rage in East Asia, but not so, say, 3,500 years ago. In any case, the author is not responsible for the idea, he's just reporting. You can listen to the radio program he's reporting on here: http://www.radiolab.org/story/211119-colors/

veritas does have a point and it also relates to the question of just what the researchers were looking for.   The evidence is there of plenty of blue in China---e.g. photos as above--and for a long time.  But as far as I can tell, the Chinese did not really have a word for "blue" until "modern times"---modern as in the 20th century!   Before that the same character was used for "blue-green" and the indicated colour was understood in context: "blue" when used for the sky, "green" when used for grass etc.    And just to the confusion, the same character also means "black" when used for hair.

Last night I asked a Japanese friend about this colour thing, and I got quite an interesting answer.  Japanese usage has been similar, in using the same Chinese character for "blue-green", which nowadays (since the 20th century) would be taken to mean "blue".  What both languages suggest is that the theory of "according to profusion in nature" could be shaky, because neither seemed to think green was necessarily more important than blue.  The Japanese word "midori", which is normally translated as "green" is both fairly recent and also "traditionally" a shade of "blue-green".   When they eventually decided that green was sufficiently important to deserve a word of its own, they found an easy one: gurin, this is obviously a borrowing from English, something that is indicated by the fact that it would be written in katakana and not kanji.
Title: Re: No one could see the colour blue until modern times
Post by: MOON Ki on May 04, 2015, 03:53:33 PM
I understood the running through the texts as, those are the oldest written languages, so they are the only sample taken. It is impossible for us to know how Luos spoke 500 years ago, for example.

That was exactly my point about researchers running through some texts and reaching conclusions about the existence of certain words in certain languages.    For all we know, the Luo could well have had a word for blue but it then disappeared.   

Quote
I don't think we can say that language totally influences colour perception in humans, but I don't think we can dismiss that it seems to have an influence on that perception still.

That I would partially agree with.   I certainly find it difficult to think of the sky having a colour when I am thinking "in Luo".  But I think it is going a bit far to say that

Quote
So before blue became a common concept, maybe humans saw it. But it seems they didn’t know they were seeing it.

If you see something yet can’t see it, does it exist? Did colours come into existence over time?
 

This seems to confuse something and a description of the something.  Colours did not come into existence over time; words to describe them did.
Title: Re: No one could see the colour blue until modern times
Post by: Kim Jong-Un's Pajama Pants on May 04, 2015, 04:17:16 PM
@Terminator, apparently this whole idea of how language influences human perception, particularly of colour, is some kind of significant topic in some circles, I've discovered: Apparently, once the "word-processor" bit of the brain that names collours is messed around with, the Russians who can easily tell some shades of colours apart (which in their language are distinguished as separate colours, not just different shades) faster than Americans, slow down to the level of the Americans in telling the shades apart once the "word-processor" that names them is messed around with. Google: Russian  language colour Himba...May you'll find the article, I can't, though read it a few days ago. EDIT: Here it is: https://eagereyes.org/blog/2011/you-only-see-colors-you-can-name (https://eagereyes.org/blog/2011/you-only-see-colors-you-can-name)

Funny thing, though:  I STILL can't, for the life of me, see the difference in the green square from the rest! To me, they are exactly the same and I've looked at it a gazillion times. Even knowing the answer, I still don't see it. :D

Perhaps there's an age element there: If you were trained from childhood to see green as basically one colour with lighter (light green) or darker (dark green) variations like me, perhaps this is all you see as an adult except with some serious effort. If you are Himba and hear them mention a gazillion greens and point them out from childhood, your brain is trained to see these colours and what sets them apart from childhood. If there's not much training in the "uniqueness" or differences of blue, it might indeed be harder to tell it apart.

I can relate to the language and perception angle.  To a certain degree.  You can be trained to zero in on certain differences or ignore them.  That is why I still have trouble understanding the difference between amber and orange.  But where the wavelengh differences are relatively large, like between blue and green for example, I believe they will be registered.  Whether they matter is another issue altogether.

The Himba color experiment is intriguing as you mention; even though this particular author misrepresented it.  That said, I think they all look the same on most computer screens.  I can digitally see 3 colors on that image; top left is also slightly different.  But the computer monitor shows the same color. 

This is more a precision limit in the display rather than your inability to spot the difference.  Printing on a good color printer might do a more faithful display of the colors.
Title: Re: No one could see the colour blue until modern times
Post by: MOON Ki on May 04, 2015, 04:18:01 PM
Moonki--rambulu..sounds like borrowed english word. Kalenjin I doubt have word for blue. They just call it buluu/buluu.

That is probably true.   More interesting is this: reflecting on the "need" some peoples have to use colour in descriptions, I find it curious that even the (current) Luo word for colour---i.e. rangi---seems to have been borrowed from the Swahili.   Does Kalenjin have an "original" word for "colour"?
Title: Re: No one could see the colour blue until modern times
Post by: veritas on May 05, 2015, 01:09:42 AM
Quote

But the Himba have more words for types of green than we do in English.

When looking at a circle of green squares with only one slightly different shade, they could immediately spot the different one. Can you?

Which square is the outlier?
(http://static.businessinsider.com/image/54f0d74deab8ea2c35cb7819-1200/image.jpg)

This is the outlier
(http://static.businessinsider.com/image/54f0d7a7ecad047626cb781f-1200/image.jpg)



http://www.businessinsider.com.au/what-is-blue-and-how-do-we-see-color-2015-2

Bella, that green is off by a mile. It's more diarrhoea yellow looking. That dress is blue and black but I can also see the gold, white hue but it's more blue and black in my opinion.

I love colors. No two color look the same to me. When I shut my eyes I see dark hues or shiny white rainbows. I can also see the movement of water or wind rippling or skirting past my face in different shades of color when I close my eyes. It's weird how I see movement with my eyes closed. I do that when bored.

When I go to a clothing store, the exact same top in the same color look different. I spend a good 15 mins rummaging through the exact same top looking for the best hue. Sometimes I hate color so intensely I opt for black and white. My childhood drawings were intensely colorful. I may post them up. Recall textas were my friends.

Thanks for the visual science facts though. I wasn't very good at that stuff. I do remember that funny effect ati what was it... stroop effect. Also hmmm.... rotating green and red sh1t that made me very nauseous.. forget what the effect was called.
Title: Re: No one could see the colour blue until modern times
Post by: MOON Ki on May 05, 2015, 01:22:43 AM
When I shut my eyes I see dark hues or shiny white rainbows. I can also see the movement of water or wind rippling or skirting past my face in different shades of color when I close my eyes. It's weird how I see movement with my eyes closed. I do that when bored.

I had that same experience as a kid.   Those were on the few occasions that I tried sniffing petrol.   Quite an experience: you can even hear grass talk if you are stoned in that manner. 
Title: Re: No one could see the colour blue until modern times
Post by: MOON Ki on May 05, 2015, 01:36:11 AM
Poking around with Google to see who has the least number of colours: the Dani (or Ndani) tribe of New Guinea keep things as simple as can be: pretty much black and white  for them.    But several experiments indicate that they do not actually see the world in monochrome.
Title: Re: No one could see the colour blue until modern times
Post by: Kim Jong-Un's Pajama Pants on May 05, 2015, 01:50:12 AM
When I shut my eyes I see dark hues or shiny white rainbows. I can also see the movement of water or wind rippling or skirting past my face in different shades of color when I close my eyes. It's weird how I see movement with my eyes closed. I do that when bored.

I had that same experience as a kid.   Those were on the few occasions that I tried sniffing petrol.   Quite an experience: you can even hear grass talk if you are stoned in that manner. 
Stoning tends to leave everything in rich tones of sepia.  But that is one thing I am sure will differ from person to person.
Title: Re: No one could see the colour blue until modern times
Post by: veritas on May 05, 2015, 01:51:05 AM
When I shut my eyes I see dark hues or shiny white rainbows. I can also see the movement of water or wind rippling or skirting past my face in different shades of color when I close my eyes. It's weird how I see movement with my eyes closed. I do that when bored.

I had that same experience as a kid.   Those were on the few occasions that I tried sniffing petrol.   Quite an experience: you can even hear grass talk if you are stoned in that manner. 

 :rolleyes:

Windy, MK, omg.
Title: Re: No one could see the colour blue until modern times
Post by: Kim Jong-Un's Pajama Pants on May 05, 2015, 01:54:18 AM

(http://static.businessinsider.com/image/54efc8df6da811177cd8fa88/image.jpg)

I could not understand how people were seeing blue and black, to me it STILL looks white and brown
This dress is a purple pastel and black.  I cannot see any other color on it.  Bella, I swear you are color blind.
Title: Re: No one could see the colour blue until modern times
Post by: veritas on May 05, 2015, 02:06:07 AM
The dress looks like white and tan to me but because it's been taken inside with a sunny storefront, it looks darker.

People who see blue and black from that must be mentally challenged like those dunderhead celebs or color blind.

Windy... are you color blind ?
Title: Re: No one could see the colour blue until modern times
Post by: Bella on May 05, 2015, 07:01:40 AM

(http://static.businessinsider.com/image/54efc8df6da811177cd8fa88/image.jpg)

I could not understand how people were seeing blue and black, to me it STILL looks white and brown
This dress is a purple pastel and black.  I cannot see any other color on it.  Bella, I swear you are color blind.
Lol!! :D You know, I read that this dress nearly caused fights in some households with each person convinced the other was crazy or just outrightly lying. I have a hard time understanding why people can't see the white dress and its brown laces. Some say gold lace, I see clearly brown lace. I honestly cannot see any black there AT ALL. I could possibly see how/wherefrom people are getting a bluish hint where I see the white, which to me looks like what a white would look like under some kind of a shade. But the lace just looks purely brown to me.
Title: Re: No one could see the colour blue until modern times
Post by: Kim Jong-Un's Pajama Pants on May 05, 2015, 07:52:34 PM

(http://static.businessinsider.com/image/54efc8df6da811177cd8fa88/image.jpg)

I could not understand how people were seeing blue and black, to me it STILL looks white and brown
This dress is a purple pastel and black.  I cannot see any other color on it.  Bella, I swear you are color blind.
Lol!! :D You know, I read that this dress nearly caused fights in some households with each person convinced the other was crazy or just outrightly lying. I have a hard time understanding why people can't see the white dress and its brown laces. Some say gold lace, I see clearly brown lace. I honestly cannot see any black there AT ALL. I could possibly see how/wherefrom people are getting a bluish hint where I see the white, which to me looks like what a white would look like under some kind of a shade. But the lace just looks purely brown to me.
I asked around and it seems like everyone has different views.  Gold and white seems like the most outlandish I have heard. 

To me it looks like purple trending toward blue, and black lines.  The darker shade of purple you can see in the background of the post I have quoted, for example.  What do you see when you look at the background of the post I have quoted?

What do you see in this image?

(http://www.hobbycraft.co.uk/SupplyImages/563122_1022_1_800.jpg)
Title: Re: No one could see the colour blue until modern times
Post by: Bella on May 05, 2015, 11:34:13 PM
@Terminator,

What back-ground are you referring to? The .org background or the dress itself minus the laces/lines? The colour beneath your last post you've pasted above seems unambiguously purple to me. But the dress itself, minus the lines (brown lines, to my eyes) looks like a white dress in a bit of shade, not purple/blue at all. Actually, you should know that the dress turned out to be in fact blue and black, but about half of folks saw it the way I see it, white with some kind of brown (or tan/gold) laces/lines. I would never have believed it was blue and black if the dress maker hadn't confirmed that he had not made a white/brown version of the dress. 

Edit: Check out this wiki on the dress phenomenon and the huge controversy/online war that it stirred: http://en.wikipedia.org/wiki/The_dress_%28viral_phenomenon%29

Apparently, 68% of folks saw the white n gold. So something is definitely up! Some scientists explained it thus (per the wiki article)

Quote
Neuroscientists Bevil Conway and Jay Neitz believe that the differences in opinions are a result of how the human brain perceives color, and chromatic adaptation. A similar theory was expounded by the University of Liverpool's Paul Knox.[27] Conway believes that it has a connection to how the brain processes the various hues of a daylight sky, noting that "your visual system is looking at this thing, and you're trying to discount the chromatic bias of the daylight axis", and that "people either discount the blue side, in which case they end up seeing white and gold, or discount the gold side, in which case they end up with blue and black."[7] Neitz remarked that

    Our visual system is supposed to throw away information about the illuminant and extract information about the actual reflectance... but I've studied individual differences in color vision for 30 years, and this is one of the biggest individual differences I've ever seen.[7]

One hypothesis focuses on the naming of colors as a possible explanation. According to this view, the eye can differentiate between over 3 million colors but we only have names for 20 to 30 of them.[28]

Neuroscientist and psychologist Pascal Wallisch points out that while inherently ambiguous stimuli have been known to vision science for many years, this is the first such stimulus in the color domain that was brought to the attention of science by social media. He attributes differential perceptions to differences in illumination and fabric priors, but also notes that the stimulus is highly unusual insofar as the perception of most people does not switch. If it does, it does so only on very long time scales, which is highly unusual for bistable stimuli, so perceptual learning might be at play.[29] In addition, he notes that discussions of this stimulus are not frivolous, as the stimulus is both of interest to science and a paradigmatic case of how different people can sincerely see the world differently, an acknowledgement of which is a precondition for world peace.[30] The philosopher Barry C. Smith has invoked Ludwig Wittgenstein and the rabbit–duck illusion by way of comparison.[31]

There is explanation of the colors of the dress with additive color mixing. The explanation is of Ignat Ignatov and Oleg Mosin.[32][33]

 
Title: Re: No one could see the colour blue until modern times
Post by: veritas on May 05, 2015, 11:40:30 PM
Looks light blue pink violet.

If that dress was blue and black and not tan and white then it was perhaps photoshopped to make the color faded looking, if natural then the sun was too bright behind it and it exposed the cheap quality of the material.
Title: Re: No one could see the colour blue until modern times
Post by: veritas on May 06, 2015, 12:08:56 AM
I figured it out:

Cheap dress: Blue and black

Expensive dress: White and gold
Title: Re: No one could see the colour blue until modern times
Post by: veritas on May 06, 2015, 12:18:13 AM
Bella, what do you see? I think you and i have the same eyes..

(http://www.optical-illusionist.com/imagefiles/duckrabbit.jpg)
Title: Re: No one could see the colour blue until modern times
Post by: Kim Jong-Un's Pajama Pants on May 06, 2015, 01:55:58 AM
@Terminator,

What back-ground are you referring to? The .org background or the dress itself minus the laces/lines? The colour beneath your last post you've pasted above seems unambiguously purple to me. But the dress itself, minus the lines (brown lines, to my eyes) looks like a white dress in a bit of shade, not purple/blue at all. Actually, you should know that the dress turned out to be in fact blue and black, but about half of folks saw it the way I see it, white with some kind of brown (or tan/gold) laces/lines. I would never have believed it was blue and black if the dress maker hadn't confirmed that he had not made a white/brown version of the dress. 

Edit: Check out this wiki on the dress phenomenon and the huge controversy/online war that it stirred: http://en.wikipedia.org/wiki/The_dress_%28viral_phenomenon%29 (http://en.wikipedia.org/wiki/The_dress_%28viral_phenomenon%29)

Apparently, 68% of folks saw the white n gold. So something is definitely up! Some scientists explained it thus (per the wiki article)

Quote
Neuroscientists Bevil Conway and Jay Neitz believe that the differences in opinions are a result of how the human brain perceives color, and chromatic adaptation. A similar theory was expounded by the University of Liverpool's Paul Knox.[27] Conway believes that it has a connection to how the brain processes the various hues of a daylight sky, noting that "your visual system is looking at this thing, and you're trying to discount the chromatic bias of the daylight axis", and that "people either discount the blue side, in which case they end up seeing white and gold, or discount the gold side, in which case they end up with blue and black."[7] Neitz remarked that

    Our visual system is supposed to throw away information about the illuminant and extract information about the actual reflectance... but I've studied individual differences in color vision for 30 years, and this is one of the biggest individual differences I've ever seen.[7]

One hypothesis focuses on the naming of colors as a possible explanation. According to this view, the eye can differentiate between over 3 million colors but we only have names for 20 to 30 of them.[28]

Neuroscientist and psychologist Pascal Wallisch points out that while inherently ambiguous stimuli have been known to vision science for many years, this is the first such stimulus in the color domain that was brought to the attention of science by social media. He attributes differential perceptions to differences in illumination and fabric priors, but also notes that the stimulus is highly unusual insofar as the perception of most people does not switch. If it does, it does so only on very long time scales, which is highly unusual for bistable stimuli, so perceptual learning might be at play.[29] In addition, he notes that discussions of this stimulus are not frivolous, as the stimulus is both of interest to science and a paradigmatic case of how different people can sincerely see the world differently, an acknowledgement of which is a precondition for world peace.[30] The philosopher Barry C. Smith has invoked Ludwig Wittgenstein and the rabbit–duck illusion by way of comparison.[31]

There is explanation of the colors of the dress with additive color mixing. The explanation is of Ignat Ignatov and Oleg Mosin.[32][33]

 
I see it like the color I posted, a little more on blue side of that actually - like blue under a strange light.  The black stripes remain unchanged.  The RGB value for that "blue" color hovers around #7680A3(R=116, G=128, B=163)...an almost even balance of red and green with a much higher value of blue.  The "black" color is #5A4D43(90, 77, 43) , technically a shade of brown.

It appears that we only see one of the colors with fidelity and feel in the other color with whatever is convenient.  You see the brown correctly and fill in for the blue with white, I see the blue and fill in for the brown with black

I lean towards how the brain processes the ambient light explanation rather than the naming of colors.
Title: Re: No one could see the colour blue until modern times
Post by: veritas on May 06, 2015, 03:18:17 AM
You need to make more feminine assumptions Windy, and go dress shopping more often. You shouldn't be fooled by what you see. Lighting in a shop is deceptive. Who wants to be fooled by cheap fabric ? no way. That picture is a photo and isn't 2D like something Marge Simpson wears. Er duh she has blue hair.

(http://surbrook.devermore.net/adaptationswesternanimation/asstd_tv/marge_simpson.jpg)

Is this dress blue or white? Obviously white.

(http://images.hdwpics.com/0D8F13FCA9CF/Dark-Room.jpg)
Title: Re: No one could see the colour blue until modern times
Post by: Bella on May 06, 2015, 04:41:12 AM
Bella, what do you see? I think you and i have the same eyes..

(http://www.optical-illusionist.com/imagefiles/duckrabbit.jpg)

Veritas, I see both the duck and rabbit. Though I think that at the very first glance, I saw a duck, but because I knew there's something unusual I should be noticing about the picture, I peered closer and noticed the rabbit as well. But now, I strangely see the rabbit first, the duck after.
Title: Re: No one could see the colour blue until modern times
Post by: Bella on May 06, 2015, 05:30:27 AM
When I shut my eyes I see dark hues or shiny white rainbows. I can also see the movement of water or wind rippling or skirting past my face in different shades of color when I close my eyes. It's weird how I see movement with my eyes closed. I do that when bored.

I had that same experience as a kid.   Those were on the few occasions that I tried sniffing petrol.   Quite an experience: you can even hear grass talk if you are stoned in that manner.
I never actually sniffed petrol, but even now I often find the smell while at the station getting some for a car, quite "tamu". My mother told me some women get addicted to the smell while pregnant, so I have always associated that enjoyment of the smell with hormones. I never saw any colours though. :D
Title: Re: No one could see the colour blue until modern times
Post by: Bella on May 06, 2015, 05:55:39 AM
You need to make more feminine assumptions Windy, and go dress shopping more often. You shouldn't be fooled by what you see. Lighting in a shop is deceptive. Who wants to be fooled by cheap fabric ? no way. That picture is a photo and isn't 2D like something Marge Simpson wears. Er duh she has blue hair.

Is this dress blue or white? Obviously white.

(http://images.hdwpics.com/0D8F13FCA9CF/Dark-Room.jpg)
Veri, the explanation is that, we are biased in our perception of colour based on what we attribute to the time or the colour of "the day" or surrounding lighting. The day can be white/yellow/gold/red to bluish-black depending on the lighting outside or around/in a room. So our brains have a way of blocking out that "day influence" in our perception of an object's colour and making up for it by enhancing some colours on the object.

Those like you and I who see white under some kind of shade, do so because our brains have attributed any blue there as coming from the "day colour" or the lighting of the room, rather than the object's colour. So our brains mercilessly cut out almost all the blue and interprets the dress as white/tan.

Brains of people like Terminator interpret all the yellow/gold they see as coming from the colour of the day/room lighting and not the object, so they mercilessly cut it all out and the people end up seeing only blue/black on the dress itself.

You are also right, in that, past experience can influence how you see. In this case, you and I may be influenced by past fabric-shopping experiences in shops. :D

......At least, that is what I understood from this article: http://abcnews.go.com/Health/dress-people-viral-outfit-colors-differently/story?id=29268831

Very interesting explanation. In that picture on the article, the blue-black is totally unambiguous, very clear. If you compare this picture to the earlier picture, the differences can be startling for someone who sees white/tan in the latter.

Here's the same dress in the same colour but seen in a different shop, that is, in a different picture/lighting.

(http://a.abcnews.com/images/Health/ap_britain_dress_dummies_jc_150227_4x3_992.jpg)

Now, this, is a blue-black dress! :)

Oh, and PLEASE scroll down and check out the debate in the comments beneath the article. Absolutely hilarious! Seems even the explanations offered could NOT settle this fight, ha ha!! :D Here it is again: http://abcnews.go.com/Health/dress-people-viral-outfit-colors-differently/story?id=29268831
Title: Re: No one could see the colour blue until modern times
Post by: veritas on May 06, 2015, 07:49:36 AM
Bella, what you just said makes total sense to me.  :D Absolutely amazing. You should publish an article about it, if you haven't already done so. That abc article given the size of the picture makes it look more blue and black. I wonder if size is correlated with color perception. Like for instance, do we perceive global forms more readily in certain colors ? Like in these articles:

http://jov.arvojournals.org/Article.aspx?articleid=2191941
http://journal.frontiersin.org/article/10.3389/fpsyg.2014.00932/full

I saw a duck then a rabbit and like you say kept seeing the rabbit and found it hard to switch back to the duck.

We obviously see things the same.

I seriously think Windy should re-orient his perception of the world and go shopping more.
Title: Re: No one could see the colour blue until modern times
Post by: Kim Jong-Un's Pajama Pants on May 06, 2015, 04:01:31 PM
Bella, what you just said makes total sense to me.  :D Absolutely amazing. You should publish an article about it, if you haven't already done so. That abc article given the size of the picture makes it look more blue and black. I wonder if size is correlated with color perception. Like for instance, do we perceive global forms more readily in certain colors ? Like in these articles:

http://jov.arvojournals.org/Article.aspx?articleid=2191941 (http://jov.arvojournals.org/Article.aspx?articleid=2191941)
http://journal.frontiersin.org/article/10.3389/fpsyg.2014.00932/full (http://journal.frontiersin.org/article/10.3389/fpsyg.2014.00932/full)

I saw a duck then a rabbit and like you say kept seeing the rabbit and found it hard to switch back to the duck.

We obviously see things the same.

I seriously think Windy should re-orient his perception of the world and go shopping more.
veritas,

I have nothing against gays.  But I am straight thank you.
Title: Re: No one could see the colour blue until modern times
Post by: MOON Ki on May 06, 2015, 07:17:01 PM
I have nothing against gays.  But I am straight thank you.

That need not stop you.   We live in times in which a surprising number of  straight, upright, pillar-of-the-community type of men buy dresses, lipstick, high-heel shoes ... and enjoy them in the privacy, quiet, and comfort of their homes.  (Unless they also "need" to be caned and peed on, in which case they will go to their club.)  Presumably to balance long, hard days of being manly straight men. And it's not new: there are quite a few, long-standing suspicions of even Macho J. Edgar Hoover, who kept meticulous records on what everyone around was to ... probably "inspired" him.

Veritas is right: you need to get in touch with the Inner Terminator.
Title: Re: No one could see the colour blue until modern times
Post by: veritas on May 07, 2015, 02:54:24 AM
Windy.. lol.

MK, obviously Windy's inner doesn't see gold and white. All of us have blindspots.