i quite like this one.
what do you think the apparatuses are?

queer furry thing
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i wanna be an animal?
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something is written here...
"Hexapodia as the key insight"
i quite like this one.
what do you think the apparatuses are?
Possibly some sort of grinding wheel? but it seems like the frame would get in the way of that
Those are HVAC or at least air ventilation blowers. Probably quite old (or cheap), to still have belts and an external motor rather than direct drives in the enclosure.
yes, that's my guess as well given what looks like ducting next to them. (don't think i took any photos that show more angles.)