Swatch Group has patented a method for measuring the torque of a balance spring in a timepiece oscillator. The method involves using a main tool with a mock arbor and a holding tool to grip the outer ...
Following is a transcript of the video. Narrator: This car is spinning up to a whopping 8,200 revolutions per minute. At 8,200 rpm, it screams. It's a Ford Mustang GT350, and though its wheels are ...
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