Browse 640 videos in category Science
Piezoelectricity - why hitting crystals makes electricity
Published 4 years ago in Science. Submitted by sux2bu
Certain crystals, like quartz will produce a voltage when hit. It's all to do with the arrangement of atoms and charge in the lattice. It's used in lots of things like piezo lighters, sensors, speakers and oscillators for timekeeping.
- 681 views
- 7 comments
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This is how strong is electron wind from a van de graf generator
Published 4 years ago in Science. Submitted by drunkmonk
- 706 views
- 2 comments
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This is how electrons and high energy particles look like
Published 5 years ago in Science. Submitted by drunkmonk
There are ways to see high energy particles. This is the coolest looking. Here is a picture to interpret what you see. http://www.cloudylabs.fr/wp/phys/
- 696 views
- 4 comments
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How Hard Can You Hit a Golf Ball? (at 100,000 FPS) - Smarter Every Day 216
Published 5 years ago in Science. Submitted by fjwjr
We used a pressurized vacuum cannon to get the golf ball up to speeds of over 500 miles per hour.
- 812 views
- 10 comments
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Barycentric balls in space - classroom demonstration video
Published 5 years ago in Science. Submitted by sux2bu
Do you really float in space?
- 207 views
- 2 comments
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