a gear-driven alternator. There are three basic sources of friction loss in gear drives: Tooth-to-tooth sliding contact: ...

There is too much friction in its gears. The battery life isn't watchlike, lasting only a day. The Gear will work only with Samsung Galaxy devices, and currently just with the new Galaxy Note 3 ...

A gear is nothing more than a clever way to make two circles rotate in concert with each other as if they were perfectly joined at their circumferences. Rather than relying on the friction between ...

and gear change without a torque omission is attained. This passage mentions the lack of "torque removal," as well as an improvement in response time: since the number of friction engaging devices ...

high performance bicycles used friction shifting. To oversimplify this technology, there are no clicks in the shifter, and you just move it until the chain goes into the correct gear, kind of like ...

RIT’s Gear Research Laboratory team is helping improve gear technology. “We have long been aware of the significant economic impact of wear and friction between mechanical components as they result in ...

It also acts as a coolant and keeps temperatures down as it absorbs the heat of all that gear friction. Finally, it absorbs the shocks of changing gears and smooths everything out. Running low on ...