25mm Spark Induction Coil, 10 x 7 x 6.5" Type_Dual End providing the high-resistance leg of

providing the high-resistance leg of a voltage divider where current draw needs to stay in the microampere range

Heaviest 125-watt soldering iron in the line with a wooden bakelite handle

1 inches while the swivel boss head delivers 360-degree angular positioning and fits rods up to 18mm in diameter

Highly-detailed digestive canal model isolates the GI tract from surrounding organs to expose mucosal and muscular layers along the full length of the canal

25mm Spark Induction Coil, 10 x 7 x 6.5" Type_Dual End providing the high-resistance leg ofDemonstrates electromagnetic induction and Faraday's law by stepping DC input into 25mm high voltage sparks across adjustable electrode rods on an open chassis.