Par vincent
Why does fire or a flame not make shadow while other things around it do?
Answer 1 of 7: Fire could cast a shadow, if the light source behind the fire was brighter than the fire. Fire emits light and thus brightens wherever the sha...
http://www.quora.com/Why-does-fire-or-a-flame-not-make-shadow-while-other-things-around-it-do
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