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The Secret Life of Machines - Season 2 Episode 3 The Secret Life of the Quartz Watch

Trailer
All clocks and watches work by 'counting' some event which takes a fixed period of time, like the swings of a pendulum. The higher it goes the stronger the pull of gravity and the faster it comes back - so the swings always take a fixed time. The Quartz crystal in a watch vibrates at a fixed speed in a similar way. Episode Contents: Models: A stick. Demonstration of liquid crystal technology with metal coated glass plates and polarized sunglasses. Machines: Many of Tim's large outdoor clocks. A water clock by Rex. Guests: A 400 year old pendulum alarm clock. Various antique pocket watches. Different watch models track the evolution of quartz and digital watches. Films: Goofy 1940's wristwatch commercial ("Hey kids come on a running!") Almost as silly 70's ad for the first bulky LED watch. Extro: Oven door blooper and a melting digital watch.

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First Air Date: Nov 15, 1988

Last Air date: Mar 25, 1993

Season: 3 Season

Episode: 18 Episode

Runtime: 30 minutes

IMDb: 7.60/10 by 5.00 users

Popularity: 15.23

Language: English