Dating a mechanical engineer teen dating in 1950

Up to the 15th century, clockwork was driven by water, weights, or other roundabout, relatively primitive means, but in 1430 a clock was presented to Philip the Good, Duke of Burgundy, that was driven by a spring.

Then the force of the mainspring turns the clockwork's gears, until the stored energy is used up.

The adjectives wind-up and spring-powered refer to mainspring-powered clockwork devices, which include clocks and watches, kitchen timers, music boxes, and wind-up toys.

Shop Find Gift's large selection of occupational gift ideas including ative desktop puzzles, cool mechanical clocks, entertaining miniature models and comical apparel.

No matter what the occasion, whether celebrating a birthday, anniversary or retirement, they are sure to appreciate your thoughtfulness.

In the mid-16th century, Christiaan Huygens took an idea from Galileo Galilei and developed it into the first modern pendulum mechanism.

Last modified 18-Oct-2017 00:38