US$ 79.99
Beginner machinist measuring set pairing a vernier caliper
Used to introduce digital communications
hanging displays
a battery-free source of partial vacuum for bell-jar demonstrations without external power
mounted on a 5-inch stainless steel rod with nontoxic powder-coated zinc alloy
Cylindrical Conductor, 17.5 x 8cm Base Size_8 x 5" Beginner machinist measuring set pairingUsed to study charge distribution along a long conductor, this brass cylinder on an ebonite insulated base demonstrates Faraday cage shielding and uniform curvature charge density.
US$ 79.99
US$ 119.99
US$ 132.00
US$ 130.00