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Slide deck (lemmy.world)
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[-] emeralddawn45@discuss.tchncs.de 4 points 9 months ago

One is referring to the placement of the projector itself, one is referring to the placement of the mirror that projects the image.

[-] guyrocket@kbin.social 2 points 9 months ago* (last edited 9 months ago)

I think it is this:

Overhead projector

Video projector

Slide projector

Film Strip Projector

Film projector

Wow. This shit is a lot more complicated than I thought.

this post was submitted on 02 Mar 2024
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