FRIDAY SURPRISE: You'll get a charge
out of this
When we think of a battery,
we invariably think of the lead, acid, or alkaline components that
have become synonymous with the concept. But chemical repositories
are not the only ways to store energy; it can also be stored in its
kinetic form.
That's the idea behind the mechanical battery. Read all
about it, courtesy of Damn Interesting.
-=[
Grant ]=-