The study, published January 13 in Physical Review Letters, replaces the metal or plastic cogs of conventional gears with controlled flows of liquid. In their experiments, ...
The teeth of a gear are designed to mesh with those of another gear. The interlocking teeth allow the gear to transmit torque to its partner without slipping. Two meshed gears can move in exact ...
In the world of rope rescue, we use mechanical advantage systems really for two reasons. The first being a force increasing tool and the second, a means of reducing the weight of a load during a ...
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