A 128Hz medical tuning fork appeared in my collection thanks to a friend! Have you ever used a tuning fork? According to Wikipedia, the tuning fork was invented in 1711 by British musician John Shore, ...

Whatever kind of clock you’re interested in building, you’re going to need to build an oscillator of some sort. Whether it be a pendulum, a balance wheel, or the atomic transitions of cesium or ...

Tuning fork crystals, also known as wrist watch crystals, are one of the classical crystal design used for time control in watches, clocks, and other electronic devices. The most common frequency of ...

THE tuning-fork, when used for making time traces in chronographic work, is usually made to vibrate, by bowing with a violin bow, or by percussion, or by rapidly removing a metal block from between ...

ABOUT two and a half years ago I noticed that if an ordinary small tuning fork (having prongs 6 to 8 cm. in length) held in the hand were sounded by a smart blow on a moderately hard cushion, then on ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This tuning fork was made by an ...