ST Alpha - "In visible light, red has the longest wavelength and violet the shortest. -- nm" (Reading a Post)

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In response to "guys, trivia in 45 minutes. school me! -- nm" by all the boys love OBBR

In visible light, red has the longest wavelength and violet the shortest. -- nm

Posted by Baron Bing Bong (aka BaronWasteland) Jun 25 '15, 15:49

(No message)

Responses:

is this why barns are painted red? something to do with this? -- nm - all the boys love OBBR Jun 25, 15:56 4
- no, that's primarily because they used to add something with iron in it for rust purposes to prohibit mold and such and make the wood last longer. - b. Jun 25, 15:58
- no, that's so bulls know where the dairy cows at -- nm - Beryllium Jun 25, 15:57 2
  - (Serious answer: I just think red paint is cheaper.) -- nm - Beryllium Jun 25, 15:58 1
    - oh yah, I think that came later, too. -- nm - b. Jun 25, 16:00

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