US$ 169.95
Single-channel aluminum 1
Rooster dissection model demonstrates avian anatomy
registering induced or conducted charge through the Coulomb-driven deflection of a single suspended leaf
and amalgamated zinc rod
Large Double Wall Electric Calorimeter Geology_Globes Single-channel aluminum 1Large 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.
US$ 169.95
US$ 114.95
US$ 14.95