US$ 170.00
each 30g with lengths varying by density for water-displacement and calorimetry work
green) and three secondaries (cyan
plano-convex
Triple tandem plastic pulley with 25/38/50mm ball-bearing wheels on an open-sided 17
Transformer Accessories Kit for Lenz Law and Induction, 4-Piece Ceramic Labware_Crucibles each 30g with lengths varyingFour piece transformer accessory kit with single ring, gapped and continuous coil rings, and a six turn thick coil for hands on Lenz's law and induction heating work.
US$ 170.00
US$ 199.00
US$ 79.00
US$ 165.00
US$ 15.00
US$ 210.00
US$ 25.00
US$ 139.00
US$ 72.00