Brain Teasers
R + Y = O
Letter-Equations
Letter Equations are well known phrases or facts where the key words have been replaced with the first letter of that word. These are often in the form of an equation, which contain a number, an = sign and the rest of the obscured phrase or fact.Letter-Equations
R + Y = O
Answer
Red + Yellow = OrangeThis is true in the visible spectrum at a wavelength of about 585 to 620 nm!
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Comments
This is true when you mix things that reflect the colors, such as paints, but I'm not sure it would be true if you mixed the lights together.
For example, the primary colors for paints are Red, Yellow, and Blue. For light it is Red, Green, and Blue.
For example, the primary colors for paints are Red, Yellow, and Blue. For light it is Red, Green, and Blue.
Tricky! I didn't see it at first...
Good Teaser.
Cool!
Fun, easy and entertaining teaser. I got this one right away.
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