Komunitas > Ilmu Pengetahuan dan Teknologi

Zeer ancient tech pot to pot Refrigerator

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kullatiro:


Source:
https://learn.tearfund.org/en/resources/publications/footsteps/footsteps_91-100/footsteps_94/making_a_zeer_pot_fridge/

https://en.m.wikipedia.org/wiki/Pot-in-pot_refrigerator

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