2
-
Why mercury vapor is colorless whereas potassium's one not?
submitted by ZephirAWT from youtube.com
2
-
Scientists find a common food dye makes skin transparent
submitted by ZephirAWT from theregister.com
Why mercury vapor is colorless whereas potassium's one not?
submitted by ZephirAWT from youtube.com
Scientists find a common food dye makes skin transparent
submitted by ZephirAWT from theregister.com