The familiar tick-tock of wall clocks originates from the escapement mechanism, which controls gear movement in precise steps ...
The tick-tick sound comes from the movement of gears and parts inside the clock. In mechanical clocks, a part called the ...
Japanese designer Haruki Nakamura makes moving ornaments completely out of paper, imitating movements seen in mechanical gears. The self-taught designer has videos that are instructional, showing ...
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