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In this video, we investigate how sharp different edges are by attempting to split a single hair. The results from this are unexpected, so we try to understand the problem better by building a sharpness tester and even measuring the edge with an atomic force microscope.
Watch video Does Obsidian Really Form the Sharpest Edge? online without registration, duration hours minute second in high quality. This video was added by user Chronova Engineering 19 July 2023, don't forget to share it with your friends and acquaintances, it has been viewed on our site 2,036,362 once and liked it 22 thousand people.