Consisting of a hand crank, many interlocking gears and ... the researchers also included an accurate model of the Mechanism's triangle-shaped gear teeth, which affect how well gears interlock ...

Besides, the pitch of the gear teeth is too small to be ... connected to nested brass tubing and the mechanism is actuated with a hand crank. The six pages of forum discussion are worth combing ...

The simulations revealed that while the triangular shape of the gear teeth did not pose ... and possibly known planets of the time using a hand crank. The mechanism remained at the bottom of ...

A series of gears on two other axes convert the torque from the hand crank into the high speed necessary to get usable electricity out of the generator. The separate gear shafts were necessary to ...

A weather radio is also a smart bit of outdoor gear because you don’t want to ... recommend keeping a topped-off solar generator on hand, just in case). They function to serve you through ...

With over 1,000 lumens of brightness, a built-in rechargeable battery, and a hand-crank power option for when outlets are MIA, this lantern is basically the MVP of emergency gear. It’s one of ...

a door panel with space for both a hand crank and power-window mechanisms. It’s one case of the trickle-down theory actually working; we don’t miss the days of cranking up the window with one ...