"WardsSci000475"

Vivid Illustration of Thermoexpansion.

High Quality and Economical

For all Optical Applications

Six aluminum replacement leaves for the Electroscope Assembly without Flask.

A must for your lab

These ceramic ring magnets have an inside diameter of 35 mm and an outside diameter of 45 mm.

Simple Calorimeter to Measure Heat in Many Applications

Economical yet Sturdy

Useful for exploring the build-up of static electricity in physical science classrooms.

Ideal for demonstrating that vapor pressure increases when temperature increases.

Vente