Frosted Glass Gas Jar Cover, 3 inch, 1.7mm Thick Graduations_Raised this three-dimensional Paramecium sectional model

this three-dimensional Paramecium sectional model reveals internal structure and ciliate organization for microbiology teaching

gripping objects up to 90 mm and mounting to support rods up to 15 mm for chemistry and physics setups

Engineered to produce a hotter

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

Frosted Glass Gas Jar Cover, 3 inch, 1.7mm Thick Graduations_Raised this three-dimensional Paramecium sectional modelFrosted glass gas jar cover in 1. 7mm thick construction measures 3 inches for sealing gas jars during gas collection procedures.