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Education (infosec.pub)

submitted 3 weeks ago by cm0002@lemmy.world to c/funny@sh.itjust.works

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[–] ewigkaiwelo@lemmy.world 2 points 2 weeks ago

I can't find that picture (it was anothet textbook cover probably) but imagine the students gear as a long cylindrical gear, and the two other as shorter gears, so when you move say the parents gear it would move the students gear and that in turn will move the teachers gear and it would look fine from the side but looks impossible from the front