US$ 797.50
heating the bar until it no longer passes through the opening and contraction returns it
this nickel-plated steel set covers a full C-major scale at scientific pitch (C4 = 256Hz) in a 6
plano-convex
Glass-flask leaf electroscope with a brass rod and aluminum leaf
Cylindrical borosilicate 3
Transformer Accessories Kit for Lenz Law and Induction, 4-Piece Ceramic Labware_Crucibles heating the bar until itFour 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$ 797.50
US$ 347.50
US$ 206.50
US$ 175.00
US$ 147.50
US$ 297.50
US$ 737.50
US$ 147.50
US$ 211.50
US$ 747.50
US$ 797.50
US$ 147.50
US$ 137.50
US$ 145.00
US$ 145.00