Why Do Knife Blades Have a Spine?

By History of Simple Things

Community Score: 50% | 6.1K views | 1mo

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Why do knife blades have a thick, unsharpened spine? Discover how this simple feature provides stiffness, influences blade geometry, and affects how a knife feels and performs. Timestamps: 0:00 - Introduction 1:23 - The Spine Gives the Blade Stiffness 2:14 - Why Isn’t the Whole Blade Thick? 3:00 - The Spine Helps Shape the Blade 3:46 - Why Some Spines Are Tapered 4:30 - Why Some Spines Have Jimping 5:07 - The Spine Can Affect Comfort 5:48 - Different Knives Have Different Spines 6:29 - A Spine Isn’t Always Just a Straight Back 7:12 - Quick Fun Fact 7:38 - Outro #HistoryOfSimpleThings #Knife #KnifeDesign #Engineering #HowThingsWork #ScienceExplained #Tools #EverydayEngineering #DidYouKnow

Tags: #HistoryOfEverydayItems, #HowItsMade, #BehindTheProduct, #SimpleThingsExplained, #EverydayInnovations, #ManufacturingProcesses, #FromRawToFinished, #TheMakingOf, #EverydayWonders, #ExploringOrigins, #UncoveringCreation, #TheStoryBehind, #CraftingEssentials, #OriginsOfInnovation, #DiscoveryOfCreation

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