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Apr 24, 2017 at 14:02 history edited Hal CC BY-SA 3.0
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Apr 16, 2017 at 6:11 comment added hdhondt I just noticed this statement: "White light contains every colour". That is not correct. For example, there is no brown in white light, yet our brain considers it a colour. Brown is a red with some green and blue mixed in.
Jul 1, 2015 at 23:40 history protected Qmechanic
Jul 1, 2015 at 19:24 comment added user84900 youtube.com/watch?v=qyYA3Znvz1w You can find explanation here
Feb 17, 2014 at 15:23 vote accept Hal
Feb 16, 2014 at 23:20 answer added hdhondt timeline score: 15
Feb 16, 2014 at 20:26 answer added KvdLingen timeline score: 1
Feb 16, 2014 at 18:17 history asked Hal CC BY-SA 3.0