The gears of the Antikythera mechanism are made of bronze, and the earliest surviving Chinese gears are made of iron. These metals, as well as tin, have been generally used for clocks and similar …

Feb 27, 2025 · What do gears do... and how do they do it? Gears are used for transmitting power from one part of a machine to another. In a bicycle, for example, it's gears (with the help of a chain) that …

Found in a wide variety of machines—from conveyors, blowers, and fuel pumps to elevators, drawing machines, and rock crushers—gears connect two rotary shafts to change a system's speed, torque, …

There are many types of gears. This page explains the various types of gears, including spur gears, bevel gears, worm gears and helical gears.

Apr 12, 2019 · Gears are toothed mechanical transmission elements that are used to transfer motion and power between machine components. This article discusses the different types of gears …

What are the main gear types? Our easy guide explains spur, helical, bevel, and rack and pinion gears and how they work in simple terms.

Aug 15, 2025 · Gears are fundamental in engineering and machinery. Gear refers to a toothed wheel used in machinery to transmit motion and force between rotating parts. It allows for speed …

A friction wheel with teeth cut on it is known as gear or toothed wheel. There are 2 basic functions of gears due to which gears are fundamental components in a wide range of mechanical systems, from …

Gears can be classified by shape as involute, cycloid, and trochoidal gears. They can also be classified according to shaft positions as parallel shaft gears, intersecting shaft gears, and non-parallel and non …

Dec 27, 2025 · gear, machine component consisting of a toothed wheel attached to a rotating shaft. Gears operate in pairs to transmit and modify rotary motion and torque (turning force) without slip, …