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:p
- whoosh
- Thread
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educational video
history of technology
prehistoric technology
wheel invention
- Replies: 1
- Forum: The Water Cooler
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:cool:
- whoosh
- Thread
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air conditioning history
ancient cooling technology
history of technology
hvac myths
- Replies: 1
- Forum: The Water Cooler
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:shocked::up:
- whoosh
- Thread
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ancient engineering
ancient innovations
ancient technologies
history of technology
- Replies: 1
- Forum: The Water Cooler
