A human generator is better than an LED, because
the human generator doesn't waste power unlike
normal light that uses electricity.Human generator
doesn’t use electricity Because you need to keep on
roll it until the light turns on.A LED Sip up the power
and wastes it.
the human generator doesn't waste power unlike
normal light that uses electricity.Human generator
doesn’t use electricity Because you need to keep on
roll it until the light turns on.A LED Sip up the power
and wastes it.
No comments:
Post a Comment