Large Double Wall Electric Calorimeter Geology_Globes Pocket-sized 45mm aluminum compass with

Pocket-sized 45mm aluminum compass with a graduated dial

Supplies the high-conductivity benchmark in comparative heat-transfer studies

sized for side-by-side strength comparison against the chrome-steel cylindrical series of similar dimensions

and electrostatic discharge

registering induced or conducted charge through the Coulomb-driven deflection of a single suspended leaf

Large Double Wall Electric Calorimeter Geology_Globes Pocket-sized 45mm aluminum compass withLarge capacity double wall calorimeter with 1000mL inner and 2000mL outer vessels, its isolating air gap minimizing thermal loss for accurate heat of reaction and specific heat work.