sort by best latest
You can help the HubPages community highlight top quality content by ranking this answer up or down.
Cheers for the education :) recommend any particular brand that is on the market for a reasonable amount?
Awesome practical physics lesson! Glad you took the time to explain it all!
I'm wondering how Seko's kinetic watches work. The movement of the watch keeps the clock going. And how this same theory could be applied to say a cell phone battery.
- See all 3 commentsHide extra comments