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China reports discovery of ancient city
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Can water be lifted using electrical equivalents of ancient water wheels?
Started by newrobertBoard Technology |
Replies: 22 Views: 21614 |
![]() by syhprum |
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The "SACRED TRIANGLE" of the ancient Egyptians and the Fibonacci sequence.
Started by nootelepatBoard That CAN'T be true! |
Replies: 25 Views: 12515 |
![]() by Petrochemicals |
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Rosetta Bats, green/red colour blindness in Bats,Taklaman Dune desert, China
Started by ian magnus-dottirBoard COVID-19 |
Replies: 2 Views: 3240 |
![]() by evan_au |
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Realistic Sustainable City - fight global warming and reduce heat
Started by grand_dra9onBoard The Environment |
Replies: 0 Views: 5370 |
![]() by grand_dra9on |
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Can we cover NYC (or large city) with helium filled tarp when it snows/sleets?
Started by suavrosBoard Technology |
Replies: 2 Views: 4509 |
![]() by Bored chemist |