US$ 14950.00
this classroom Van de Graaff kit demonstrates charge conservation
and great vessels on a mounted base for cardiology and anatomy teaching
providing a quick swap-in reference for general-purpose AC-circuit and timing-experiment work
and spectroscopy investigations
5-inch diameter
Electric Field Shape Demonstration Apparatus Physics_Heat & Thermodynamics this classroom Van de GraaffDesigned to make electric field lines visible, this apparatus aligns suspended particles in a liquid medium between charged electrodes to reveal dipole and parallel plate field shapes.
US$ 14950.00
US$ 149.00
US$ 46750.00
US$ 495.00
US$ 147.09
US$ 85.00