Comments by "N Marbletoe" (@nmarbletoe8210) on "When We First Made Tools" video.

  1. yeah Clovis is cool. Their points are amazing. The fluting helps fit to a split-end shaft like you say. Fluting is also technically challenging and risky to break the point...
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  2.  @spatrk6634  almost same, maybe NA and SA were separate?
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  3. cool cool. Given the spin of a thrown axe, we might be able to test that theory given enough stone axes with impact damage
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  4. "Einstein" two etymologies: one who works with stone, stone enclosure
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