Enginner Guy Bill Hammack is a passkey at take seemingly - boring technology , and breaking down the components and manufacture process until you ’re leave with nothing but respect for the engineers who design it .
The film projector is no elision — rather than just rolling a serial publication of frames in front of a light source , a projector has to sync the frames , move them intermittently , and then block the light as the picture strike . The result is a chef-d’oeuvre of not - so - modern technology , and a hefty newfound respect for engineers working before computers were a thing .
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