Can you “add” colours? Relativity 5

You’ve probably learned early on that there are three primary colours. But why three? And why these three? And what does it have to do with “adding” colours? Is the “addition” of colours even an addition? Surprisingly, the answer lies in the beautiful mathematics of linear algebra and (high) dimension spaces!

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Colours and Dimension:
Colors: It’s not just about Wavelengths:
What’s a straight line? Curved-space geometry | Science4All 10

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Colours and Dimensions Colours and Dimensions
By Lê Nguyên Hoang | Updated:2015-12 | Views: 4815
You've probably learned early on that there are three primary colours. But why three? And why these three? Surprisingly, the answer lies in the beautiful mathematics of linear algebra and (high) dimension spaces!

Colors: It's not just about Wavelengths! Colors: It's not just about Wavelengths!
By Lê Nguyên Hoang | Updated:2016-02 | Views: 7615
Colours... What are they really? Are there the same for all of us? And for other animals? How does color addition or subtraction work? How do they work on computers? And on printers? The mysterious (but not dark) world of colors is actually very colourful!