Hollow Cylinder Electrostatics Demonstration Apparatus engine models Sodium chloride lattice kit with

Sodium chloride lattice kit with 27 color-coded gray and green atoms plus 54 connectors for building the full cubic NaCl crystal structure in three dimensions

allowing waveforms to be plotted on an oscilloscope or fed into a frequency analyzer

this 250mL polypropylene pitcher features molded graduations and autoclavable chemical-resistant construction

an Erlenmeyer flask

low-consumption fan motor

Hollow Cylinder Electrostatics Demonstration Apparatus engine models Sodium chloride lattice kit withPith balls suspended both inside and outside a charged metal cylinder make visible proof that electrostatic charge resides only on the outer surface of a conductor.