"Long Compass" Part I of III - Ancient Tool for Making Large Radius Camber Arcs

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  • Опубліковано 17 жов 2024
  • How to put camber in plank board or timber. How to draw circular arc with radius of hundreds of feet using a "long" compass. Part I describes the construction and use
    Part II discussion of why it works
    Part III how to calculate offsets

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