The olive oil spoon makes the surface of the lake wavy flat in the blink of an eye
A physics lecturer at Harvard University, USA shared the olive oil spooning experiment into the lake, making the rippling water surface quiet for a moment.June 15: Benjamin Franklin performs the first lightning experiment with kite wings
In 1752, Benjamin Franklin performed lightning experiments in a very famous atmosphere.Graphene can withstand 1000 times the current intensity
If you think grapheme is not impressive and 2016 is no longer surprising, graphene has come and knocked on the door of discovery later this year.