US$ 139.60
and corona discharge
used to demonstrate charging by induction and repeated transfer of charge
with a slide-bar carriage and three binding posts at the winding ends and slide bar
supplied with two 5-inch insulated-handle pointer electrodes
This unique training system houses five different plug-in simulator modules
343-Piece Giant Molecular Model Set, 99 Atoms Included_Stopcock and corona dischargeWhole class visible giant molecular model set with 99 atoms 1 2 inches in diameter and 343 total pieces including double bond, turning, and connector links for back of the room demonstrations.