See what happens when you combine a solution of thiocyanate ions (on the cotton ball) and a solution form of iron(III) which has a yellowish color (on the knife).
Would you call out a racist?
In this episode of 'what would you do', three actors play out a racist scene in a barbershop to see how people will react and if anybody will step in. The last woman's reaction is incredible.
A funny social media experiment that shows why you shouldn't post personal stuff publicly.
Music band Moones created an interactive Youtube video where you can control how drunk the band is thanks to annotations.
This is quite a fascinating experiment using just salt, a metal plate and frequencies through a tone generator and a wave driver.
Dove conducted an experiment using the skills of a forensic artist to prove that women are more beautiful than they think!
This is how you make a ping pong ball spin at 10,000rpm
Cool experiment of the day!
Previously: the reaction of a big red hot nickel ball in a glass of water
This is just for the love of science
“The test was performed with a box of camp waste (largely food rests) in a bin bag. Estimated weight 30kg, Size 60x60x60cm. Fall height, about 80m. The lake reacts with violent lava fountaining activity, presumably in part due to steam produced from the organic matter.”
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