Comments by "Liam" (@1495978707) on "Building a realistic artificial sun (for dark winter days)" video.

  1. 14:00 The reason soap in particular works for this is because it makes little spheres of soap called micelles. Clay in water exhibits this as well, but it settles, which the soap doesn’t
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  2. 18:10 I do want to note that almost half of people are deficient in vitamin D, so taking a supplement of that helps too, since your body can only make it with UVB exposure which this light doesn’t provide, plus more UVB means greater skin cancer risk
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