Cogs And Gears Collection

Tinted SEM of movement of Timex watch
False colour scanning electron micrograph (SEM) of the movement of an inexpensive watch (made by Timex) showing a close-up of the minute wheel & pinion (bottom) meshing with the hour wheel (top)

Internal cogs and gears of a 17-jewel Swiss watch
Watch cogs. Internal cogs and gears of a watch escapement. The red circles are ruby jewels used in bearings. An escapement is a device within a watch which provides periodic impulses to the balance

False-colour SEM of the crown wheel of a watch
False-colour scanning electron micrograph of the crown wheel of a Swiss-made, 17-jewel INCABLOC watch. The crown wheel is part of the watchs winding mechanism

Internal gears within a clock
Clock cogs. Internal gears and cogs in an antique clock on a decorative background. At upper left is the pivot for the hour and minute hands; at top left is part of the seconds face

False-colour SEM of the crown wheel of a
False-colour scanning electron micrograph of the crown wheel of a Swiss-made, 17-jewel INCABLOC watch. The crown wheel is part of the watchs winding mechanism

Coloured X-ray of a 17-jewel wrist-watch
Wrist-watch. Coloured X-ray of a 17-jewel wrist- watch, showing the internal mechanism. Internal cogs and gears of the watch escapement can be seen

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