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 ...

A team of seven mechanical engineers developed a novel interlock device featuring a gear-based lock and laser input. The 6” x 6” x 6” system is housed in a waterproof, dustproof enclosure designed for ...

More than 2,000 years ago, Greek artisans built a compact machine of interlocking gears that could track the heavens with a precision that still unsettles modern engineers. The corroded fragments of ...