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- Den här videon har lagts upp från en Android-telefon.
- Edward Leedskalnin had a flywheel with magnetic coils on the inside, he would attach the apparatus to a massive granite block which is mostly quartz. When the coil gets going it produces piezo-electri
- Reklam för... T-shirts?
- Charles Law demonstration using liquid nitrogen and an air filled balloon. For over 100 FREE science experiments check www.fizzicseducation.com.au