Description

totaling 250 grams for suspension from pulleys

no longer fitting once heating expands its diameter

this decade resistance box substitutes for fixed resistors in circuit experiments

accepting solar-cell input or battery power for energy-conversion student demonstrations

Round Convex Glass Mirror, 75mm Diameter, 75mm Focal Length Capacity_17mL totaling 250 grams for suspensionDesigned for divergence demos at scale, a 75mm aperture convex glass mirror at 75mm focal length and ~2. 8mm thickness produces reduced virtual images with a notably widened apparent field.

Exchange/Return Notes

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Round Convex Glass Mirror, 75mm Diameter, 75mm Focal Length Capacity_17mL totaling 250 grams for suspension

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