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A new analysis of a carved mammoth tusk first discovered four decades ago reveals it may be the world's oldest boomerang.
Europe’s earliest known boomerang, carved from mammoth tusk and over 40,000 years old, reveals advanced skills of early Homo ...
A groundbreaking new study has revealed that a carved mammoth tusk boomerang, discovered in Obłazowa Cave in Poland, is far ...
The Dong Tien ceramic steamer, part of the private collection of Pham Gia Chi Bao in District 2, Thu Duc City (Ho Chi Minh ...
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What Is Wave Refraction?
Think of Teahupo'o or Pipeline; these are good examples of this science at play. The other side of the refraction coin is convex refraction ... of approach and the angle it bounces away from the ...
An algorithm for computing the Euclidean distance between a pair of convex sets in R/sup m/ is described. Extensive numerical experience with a broad family of polytopes in R/sup 3/ shows that the ...
In recent years, with the public availability of AI tools, more people have become aware of how closely the inner workings of ...
We have discovered two interstellar objects so far, ’Oumuamua and Comet 2I/Borisov. ’Oumuamua had no dust tail and a ...