Description

Size 00 museum-grade entomology pins in a hundred-pack

Long-format 150 x 10mm chrome-steel cylinder pair with half-red

equipping a class for compound-pulley and variable-diameter work

blue and the secondaries green

Hooke's Law Apparatus with Weight Pan Neulog Size 00 museum-grade entomology pinsHooke's Law apparatus with a mirror backed scale, overhead spring, and pointer equipped weight pan, accepting any weights to plot force versus extension data on linear relationships.

Exchange/Return Notes

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Hooke's Law Apparatus with Weight Pan Neulog Size 00 museum-grade entomology pins

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