Metal Electrode Set, 7-Piece, for Voltaic Cells Entomology & Zoology_Entomology Supplies Sprung-tip jockey contact slides smoothly

Sprung-tip jockey contact slides smoothly along the resistance wire of a Wheatstone bridge or potentiometer to find the null-deflection balance point during student-built bridge experiments

5 inch specific gravity cylinder with a top hook

Graduated sliding-support manometer with a 35mm bent-tube pressure capsule and transparent tubing to a pressure gauge

this metal-framed bench demonstration board uses variable resistors and switchable inputs to show how a meter measures V

Metal Electrode Set, 7-Piece, for Voltaic Cells Entomology & Zoology_Entomology Supplies Sprung-tip jockey contact slides smoothly7 Piece Set Metal Electrodes Includes 1 Strip each of Aluminum, Copper, Zinc, Nickel, Tin, Iron and 1 Rod of Carbon Each Metal Strip is 100x20mm Used For student's electrochemical experiments Each strip stamped with metal type This metal electrodes set includes seven pieces. One stamped strip each of Aluminum, Copper, Zinc, Nickel, Tin and Iron, and one rod of Carbon. Each metal strip measures approximately 4"x0. 75" (100x20mm). Set is compatible with