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We checked messages claiming the Bible and balloon experiments prove the Earth is flat. See what science really says.
Most existing water-based liquid lenses operate by changing the curvature of water at the refractive interface, noted the ...
The AGILE (Axially Graded Index LEns) device purportedly harvests more ... along a total height of 8 mm with 8 glass layers, with each flat 1 mm thick,” the academics said.