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The HIDDEN Screws of PRECISION

Please support me on Patreon   / machinethinking   website http://machinethinking.co Screws - The Early Years    • Where DO screws come from?   Perfect Timing (with the Marble Machine X)    • Perfect Timing (with the Marble Machi...   World's Oldest Micrometer - 1776! Who made this thing??    • World's Oldest Micrometer - 1776! Who...   Textured Watt Micrometer 3D model (JuanG3d) https://sketchfab.com/juang3d Some blender background footage is from "The Great Drawing Room" courtesy of the The Hallwyl Museum in Sweden https://sketchfab.com/3d-models/the-g... Palmer Micrometer photos (black background) Courtesy of the Wm. R. Robertson collection https://www.robertsonminiatures.com/ How to read a micrometer    • The Micrometer   Tom at oxtoolco    / oxtoolco   My viewers and I owe a debt to all of my supporters on Patreon, including the generous people at the top two tiers: Adrian Van Allen Cam Cy 'kkm' K'Nelson Elliott Wade H Peter Doble HereThereRainbows History4Real Jared Jeanotte John & Becki Johnston anonymous NB Nevin Spoljaric Paul C Whalen Paul Cleary Scott Roland Steve Crognale