Clocks and Watches - Musharof Chy

Musharof Chy

2579 vues

Créé il y a 11 mois

History of the clock and how Americans have measured time and been affected by it.

Musharof Chy

2579 vues

Créé il y a 11 mois

Concise history, background, definitions and operational information regarding atomic clocks.

Musharof Chy

2579 vues

Créé il y a 11 mois

Details on Doug Hogarth's experiments with his atomic clock.

Musharof Chy

2579 vues

Créé il y a 11 mois

Concise description using drawings and animation to show the operation of a pendulum clock.

Musharof Chy

2579 vues

Créé il y a 11 mois

Assistance for collectors, owners and enthusiasts of vintage wrist watches, identification and auth...

Musharof Chy

2579 vues

Créé il y a 11 mois

Reviews, concise history, interesting facts and news about mechanical watches.