Рет қаралды 79,434
The experimenter Nikolai Vasyutin have decided to drill a really large hole with a diameter of 20 cm.
Materials: copper (copper sheet, nails, saw), wood, granite, ropes, water, abrasive corundum
Thickness of granite tiles: 25-27 mm
Copper consumption: 50 g. Granite wear: 90 g.
The participants:
Nikolay Vasyutin
Alexander Sokolov
Oleg Kruglyakov
Vladimir Morozov
Bonus: drilling with a tube cast from copper using ancient technology. Thanks to Igor Gorashchuk for the casting.
English subtitles: Julie Deshtor aka Genviel (Genviel History Podcast • Genviel History Podcast )
⚠ Want more experiments like this? Support the project: antropogenez.ru/how-to-help/
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The premiere of the video was held at the Forum "Scientists Against Myths-7" on June 16, 2018 in Moscow.
Forum Organizer: ANTROPOGENEZ.RU
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Shooting and editing: Vladimir Morozov
Animation: Clarus Victoria store.steampowered.com/app/64...
Music: Valery Senmuth
With the support of: "What could the ancients" rekhmire.ru/