3 ms·
flywheels aren't the only type of mechanical battery. http://en.wikipedia.org/wiki/Hydraulic_accumulator http://en.wikipedia.org/wiki/Hydraulic_accumulator i'
by angryearthling 19y ago
flywheels aren't the only type of mechanical battery.
http://en.wikipedia.org/wiki/Hydraulic_accumulator http://en.wikipedia.org/wiki/Hydraulic_accumulator
i've often wondered how much power a simple 2-3 stone weight could generate for powering small appliances. kinda like the dynamo powered torches and radios but for permanent installations.