US$ 157.00
sized as a self-contained module that lights up when current flows the right way for polarity-and-circuit lessons
pairing a 2-inch plastic wheel with a metal bearing for smooth
Hinged inclined plane with an integrated arc angle-measurer
7 inches with five 50mm steel spheres
Continuously motor-driven to supply a steady high-voltage source
Decade Capacitance Box, 10-100 pF, 63V Material_Polyethylene sized as a self-contained moduleDecade capacitance box stepping from 10pF to 100pF in 10pF increments at plus or minus 5% on a 63V rating, supplying the picofarad end of the cap reference series for RF tuning experiments.
US$ 157.00
US$ 278.50
US$ 186.50