Starprophet1 on Nostr: Trebuchets were the most powerful catapults. They stored energy via gravity (using a ...
Trebuchets were the most powerful catapults. They stored energy via gravity (using a counter-weight), instead of the torsion of earlier catapult designs.
You can store a lot of energy using gravity...
Published at
2024-06-14 08:36:13Event JSON
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