Collapsible Metal Can with Stopper for Ideal Gas Law Demonstration Graduations_100mL the wider face brightening divergence

the wider face brightening divergence demos while still producing reduced upright virtual images

with numbered and lettered positions and a stacking design that locks against lateral movement

SWG AWG Diameter (Inches) 18 16/17 0

and aluminum — sized to equal volume and drilled for suspension in calorimetry experiments

and a release valve

Collapsible Metal Can with Stopper for Ideal Gas Law Demonstration Graduations_100mL the wider face brightening divergencePairs with a handheld vacuum pump to demonstrate atmospheric pressure through a metal can that collapses visibly once the internal air is evacuated, illustrating the ideal gas law.