Piezoelectricity - why hitting crystals makes electricity

Описание: CuriosityStream: Get 30 days free by following this link and using promo code stevemould:

https://curiositystream.com/stevemould

The Quartz Watch video is here:    • How a quartz watch works - its heart beats...  

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.

Animations by Dominic Burgess:    / @domburgess  

Thanks to these amazing patrons on Patreon for supporting my channel:

Glenn Watson
Peter Turner
Joël van der Loo

Patreon:   / stevemould  
Twitter:   / moulds  
Instagram:   / stevemouldscience  
Facebook:   / stevemouldscience  
Buy nerdy maths things: http://mathsgear.co.uk