In this video, we explore the properties of obsidian by attempting to create a knife using a waterjet cutter. After previously cutting an obsidian rock into a cube, we now examine how well the ...
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World’s sharpest obsidian knife
We created the world's sharpest obsidian knife, which outperforms a scalpel, using a 60,000 PSI waterjet to craft an ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. From card [referring to all 12 knives ...
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