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Egyptian Night! Chemical Reaction
submitted 5 years ago by SecretlyHistoric from gfycat.com
[–]useless_aether 2 insightful - 1 fun2 insightful - 0 fun3 insightful - 0 fun3 insightful - 1 fun - 5 years ago (0 children)
slo-mo and howto https://melscience.com/en/articles/egyptian-night-experiment-190418/
aka 'iodine clock'. what a cool name
[–]useless_aether 2 insightful - 1 fun2 insightful - 0 fun3 insightful - 0 fun3 insightful - 1 fun - (0 children)