4-Piece Premium Brass Hanging Weights Set with Top Hook (10g/20g/50g/100g) Pack Size_4 Sliding-window gold-leaf electroscope with anodized

Sliding-window gold-leaf electroscope with anodized aluminum walls and an internal scale

sized for standard laboratory funnels during gravity filtration of solutions and suspensions

rotational speed

this multiplier extends the instrument's range by dropping most of the bench voltage across an external load resistor

Steeply curved convex glass mirror at 50mm diameter and 50mm focal length

4-Piece Premium Brass Hanging Weights Set with Top Hook (10g/20g/50g/100g) Pack Size_4 Sliding-window gold-leaf electroscope with anodizedTop hook on each of four brass hanging weights at 10, 20, 50, and 100 grams, suspended from balances, springs, and pulleys for force experiments and classroom physics demonstrations.