US$ 425.00
and torsional balance
with circuit diagram printed for demonstration
7 geometry pushing the focal point downrange for projection-style real-image formation across long benches
Charged porous pot with a zinc rod inside a rectangular polythene jar
Brass Slotted Mass Set with Hanger, 4 x 50g (250g Total) Lab Supplies_Scoops & Spatulas and torsional balanceFour 50 gram brass slotted masses paired with a 50 gram hanger, totaling 250 grams for suspension from pulleys, springs, and balance arms during physics force and pressure experiments.
US$ 425.00
US$ 29.74
US$ 599.50
US$ 25.99
US$ 41.00
US$ 160.00
US$ 25.00
US$ 41.99