Thingiverse
Radius Gauge
by KVBLANCH
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This print fits a Tyre tread depth gauge available cheap on ebay.
Thanks to Fredrik Welander for the idea see https://subsite.github.io/rad/
for on line calculator.
https://www.thingiverse.com/thing:2811444
Usage.
The formula for calculating the radius from a circular arc or segment is R = H/2+W²/(8*H) where R = radius, H = height and W = width. To use the Radius Gauge, Place on a flat surface and zero your caliper.
Note: HEIGHT is the reading on the caliper display, Width is 60mm or t
Thanks to Fredrik Welander for the idea see https://subsite.github.io/rad/
for on line calculator.
https://www.thingiverse.com/thing:2811444
Usage.
The formula for calculating the radius from a circular arc or segment is R = H/2+W²/(8*H) where R = radius, H = height and W = width. To use the Radius Gauge, Place on a flat surface and zero your caliper.
Note: HEIGHT is the reading on the caliper display, Width is 60mm or t
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