US$ 414.50
letting students sweep through resonance and watch amplitude peak when drive matches natural pitch
and pins outfit groups for hands-on study of pinhole imaging
Wooden-framed abacus with two steel wires of 20 beads each on a 13
generating up to 100
7mm copper wire
10-Piece Premium Brass Cylindrical Hooked Weight Set (50g and 25g) Ceramic Labware_Crucibles letting students sweep through resonanceFor tandem hanging during physics force experiments, this ten piece brass hooked weight set pairs five 50 gram and five 25 gram pieces with retractable hooks on both ends.
US$ 414.50
US$ 22.99
US$ 264.50
US$ 624.50
US$ 36.60