US$ 125.00
the shared mass isolating volume and density as the distinguishing variables across metals and polymers
and 50mm wheel diameters in open-sided frames
Insulated I-type 9V battery snap with 6-inch red and black leads
Compact 150mm black 4mm-stackable lead with nickel-plated split-hollow pins
Plano-Cylindrical Concave Lens, +17 Diopter, 50 x 50mm Science at Home_Life Science the shared mass isolating volumePlano cylindrical lens at 50 by 50mm with 17 diopter optical power and ground polished edges, the cylindrical curvature focusing light to a line rather than a point in optics demos.
US$ 125.00
US$ 175.00
US$ 125.00
US$ 120.00
US$ 120.00
US$ 175.00
US$ 200.00
US$ 45.00
US$ 100.00
US$ 125.00