Eddy Current Demonstration Apparatus, 13" Item Type_Scissors Demonstrates the basic principle of

Demonstrates the basic principle of a galvanic cell — voltage generated when two dissimilar metals are dipped into an electrolyte — for an introductory look at battery operation

sized for reading

2 inches with 1

the root tip model on a stand exposes the root cap

Nine-piece hooked weight set with seven polished brass and two powder-coated steel masses spanning 10 to 1000 grams

Eddy Current Demonstration Apparatus, 13" Item Type_Scissors Demonstrates the basic principle ofHeavy copper tube paired with a neodymium magnet and a steel slug, used to dramatize Lenz's law as the magnet drops noticeably slower than the non magnetic mass.