Description

Reel of 250-foot 24 SWG nichrome resistance wire

supplied with heavy sliders whose fine index marks support precise lens and mirror positioning

providing an introductory tool for studies of induction

Thirteen-coil plug-type resistance box covering 1 ohm to 1000 ohms with 2110 ohms total at plus-or-minus 0

Hair Hygrometer, 85mm Diameter Subject_Geology Reel of 250-foot 24 SWGFor classroom and stockroom room condition monitoring, this hair element hygrometer uses fiber expansion and contraction on an 85 mm dial, running without batteries or external power.

Exchange/Return Notes

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Hair Hygrometer, 85mm Diameter Subject_Geology Reel of 250-foot 24 SWG

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