Funny Olde World on MSN
2,300 Years Old Caves That Defy Ancient Technology
The Barabar Caves in India are officially dated to around 300 BCE. But inside, the granite walls are polished to near-mirror perfection — curved, mathematically precise, and astonishingly smooth. 3D ...
Researchers have identified what may be the earliest known metal drill from ancient Egypt-and it was hidden in plain sight.
"Egyptian craftspeople mastered reliable rotary drilling more than two millennia before some of the best-preserved drill sets." ...
Sumerians used advanced ancient technology to engineer bitumen with fibers and minerals, revealing sophisticated material science.
Researchers have identified the earliest known "mechanically sophisticated" drill found in association with ancient Egyptian ...
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