Measuring Tapes for Circles and Spheres – David Richeson: Division
$ 4.50
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By A Mystery Man Writer
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5(483)
Product Description
I'd like to thank Matt Parker for introducing me to diameter tapes (or D-tapes). These are measuring tapes used by foresters to measure the diameters of trees. The forester wraps the measuring tape around a tree as if measuring the circumference, but the scale on the tape is adjusted so that the measurement gives the diameter…
Measuring Tapes for Circles and Spheres – David Richeson: Division by Zero
