Noun
A wheel with cogs or teeth; a gear wheel. See Illust. of Gearing.
Source: Webster's dictionaryIn layman's terms, the shield depicts, from top to bottom, (1) a short-clawed lark perched on an acacia leaf between two stylised peaks, (2) a woven grain basket between two hoes on a silver background, and (3) a silver cogwheel on a green background. Source: Internet
Knowing the distance between the wheel and the mirror, the number of teeth on the wheel, and the rate of rotation, the speed of light can be calculated. citation The method of Foucault replaces the cogwheel by a rotating mirror. Source: Internet
On the way from the source to the mirror, the beam passes through a rotating cogwheel. Source: Internet
This gear converted the vertical motion of a beam, driven by a steam engine, into circular motion using a 'planet', a cogwheel fixed at the end of a rod connected to the beam of the engine. Source: Internet
VW logo during the 1930s, initials surrounded by a stylized cogwheel and swastika wings The trend was not new, as Béla Barényi is credited with having conceived the basic design in the mid-1920s. Source: Internet