US$ 36.00
Plastic-bodied wave apparatus with eccentric discs that drive metal rods up and down as the handle turns
25-inch Atwood machine with two 2-inch blue-plastic pulleys on an aluminum rod
and a 1-degree protractor
and copper
designed for image-formation and focal-length investigation
Lattice Support Clamps, 12.5mm Rods, 12-Pack Capacity_2000mL Plastic-bodied wave apparatus with eccentricPack of 12 metal lattice support clamps fitting rods up to 12. 5 mm in diameter, tightened with an Allen wrench for constructing lattice frameworks on laboratory benches.
US$ 36.00
US$ 570.00
US$ 183.00
US$ 1220.00
US$ 180.00
US$ 610.00