Description

Pack of 10 Stoddard test tube clamps in stainless steel with finger grip securely holds test tubes during heating

this resistance box at plus-or-minus 1% on each step replaces dozens of fixed resistors at the bench

Two-hundred-fifty-gram push-pull balance in an acrylic tubular body

111110 megohms across seven cascaded decades

Forced Oscillation and Resonance Demonstrator, 19" Tall Glass Sets & Apparatus_Distillation Apparatus Pack of 10 Stoddard testDemonstrates Hooke's Law, forced oscillation, and resonance through a 6V motor driving cams and spring actuators across four springs and two hanging masses on a 19 inch frame.

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Forced Oscillation and Resonance Demonstrator, 19" Tall Glass Sets & Apparatus_Distillation Apparatus Pack of 10 Stoddard test

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