A cam is a rotating piece that converts rotary motion into reciprocating motion in the follower. Think of it like a spinning shape pushing something up and down. Eccentric/off centre cam: this is the ...
New amateur videos of interstellar comet 3I/ATLAS have ignited fresh debate after backyard observers claimed the rare visitor appears to be rotating. The clips are circulating widely online just days ...
In the Optica Publishing Group journal Optics Letters, researchers presented their innovative imaging system based on a single-pixel detector. They demonstrate that it can capture images of an object ...
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