Superior Thermal Conductivity of Metals Apparatus Capacity_17mL a compact apparatus for introductory

a compact apparatus for introductory work on equilibrium and balance

with DC output to 25V and AC to 24V at up to 6A for classroom electronics

supplied with two 5-inch insulated-handle pointer electrodes

and organelles with hand-painted detail on a mounted base for biology teaching

Double-concave glass lens at 3-inch diameter and 200mm diverging focal length

Superior Thermal Conductivity of Metals Apparatus Capacity_17mL a compact apparatus for introductoryCopper, iron, aluminum, and brass strips fixed to a wooden ring with outer wax holding cups, demonstrating differential thermal conductivity by the order in which the wax melts.