Capacitance Substitution Box, Model 1137 Physics Painted red and blue along

Painted red and blue along their lengths to mark north and south poles

Die-cast body with plated brass parts anchors this cork-lined two-prong universal clamp

Zinc alloy LPG Bunsen burner with flame stabilizer ships with a 2-foot neoprene gas hose for immediate bench setup in chemistry classrooms

3 glass features a spout and white graduations for general chemistry and laboratory measurement

Capacitance Substitution Box, Model 1137 Physics Painted red and blue alongRotary dial capacitance substitution box, dropping a chosen capacitor into a circuit without unsoldering during introductory RC circuit and resonance investigations at the bench.