Biot's Conductor Manufacturer_hBARSCI Optically-worked glass double convex lens

Optically-worked glass double convex lens with a 150mm focal length and 1

6 inches for clean pinhole-imaging and diffraction studies

illustrating the Lorentz force as current crossing the magnetic field sets a low-friction wheel in motion

and biliary anatomy for digestive and pathology teaching

81-piece physics mechanics kit covers comprehensive laboratory investigations through force analysis

Biot's Conductor Manufacturer_hBARSCI Optically-worked glass double convex lensDemonstrates that electric charge resides only on the outer surface of a conductor, using a 5cm sphere with detachable hemispherical cups that lift away to test for residual charge.