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Weight of Air Apparatus.

Weight of Air Apparatus.

Weight of Air Apparatus.

Prove that air has weight by weighing our can before and after evacuating it. The difference is up to 1/2 gram. Includes 1000 mL seamless aluminum can with attached plastic valve and hose. Instructions included. Requires vacuum pump.

611-2345

$41.00

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Prove that air has weight by weighing our can before and after evacuating it. The difference is up to 1/2 gram. Includes 1000 mL seamless aluminum can with attached plastic valve and hose. Instructions included. Requires vacuum pump.

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