US$ 32.00
this brass cylinder on an ebonite-insulated base demonstrates Faraday-cage shielding and uniform-curvature charge density
Four-piece transformer accessory kit with single ring
Pairs of lamps
Dual-surface stainless steel universal mirror at 3
Semicircular Acrylic Block, 90 x 16mm Hypotenuse_50mm this brass cylinder on anAcrylic semicircular block at 90 by 16mm, the half disc geometry letting light enter perpendicularly through the curved face for Snell's law and TIR ray tracing experiments.
US$ 32.00
US$ 125.00
US$ 32.00
US$ 114.75
US$ 35.00
US$ 23.00