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The Last Unsolved Problem of Climbing Ropes

Why is Cut Resistance of Climbing Ropes still an unsolved problem? Science, Testing Methods and upcoming new technologies. New Mammut Core Protect Ropes: https://www.mammut.com/int/en/product... https://www.mammut.com/int/en/product... ▀▀▀ 00:00 Intro 02:00 History 05:05 Kernmantle Technology 07:54 Cutting the Rope under different Tensions 10:58 Dyneema / Aramid in Ropes 12:51 Testing Methods 16:01 Study on Microscopic Cut Patterns 18:06 Granite Edge Test 28:31 Belaying affect on Cut Resistance 32:31 Sharp Carabiner Test ▀▀▀ References: Cut resistance of climbing ropes – A comparative analysis of existing measurement methods and a simulated accident - https://www.sciencedirect.com/science... Michele Caminati's rope shears as he falls off Elder Statesman (HXS 7a) @teamBMCTV -    • Michele Caminati's rope shears as he ...   Old Climbing footage from Movie: "Encordades" - https://catalanfilms.cat/ca/produccio... Making Nylon @ Carleton University -    • Making Nylon @ Carleton University   Glacier Training footage from @walterrossini -    • Crevasse rescue practice - stop a fal...   Cut Resistance of Ropes: Part 2 | EDELRID Knowledge Base by @edelrid -    • Cut Resistance of Ropes: Part 2 | EDE...   ▀▀▀ Camera & Assistance: Jakub Novák, Marcos Torroba, Samuel Tuor Animations: Marcos Torroba, Ben ▀▀▀ And Special thanks to all good people supporting me via   / hardiseasy   or https://hardiseasy.com It makes a huge difference for my ability to continue making videos like this Deep Thanks! Ben #climbing #science