The history of the barometer (and how it works) - Asaf Bar-Yosef
8:38
Measuring Pressure With Barometers and Manometers
4:43
Making SOLID Nitrogen!
5:30
This could save lives— but are you willing to do it? - Michael Vazquez and Sarah Stroud
11:07
Tensegrity Explained
13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
5:00
Lady Meng Jiang: The legend of the woman who outwitted an evil emperor - Juwen Zhang
5:37
What staying up all night does to your brain - Anna Rothschild
16:33