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Lab # 20.47 Chapter 20 Weighty Stuff

Students will be introduced to the idea that air has weight.

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Ohaus 750S Triple Beam Balance 02-7500

Features include a stainless steel weighing pan, stainless steel knife edges, self-aligning bearings, corrosion-resistant construction, and magnetic damping. Accurate to 0.1 grams with a 610 gram capacity. More Info

$134.00

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Heavy-Duty Air Pump w/ Gauge P4-2223

Air pump with gauge, for use with the Air Powered Projectile and Bottle Rocket Launchers. More Info

$29.95

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Tire Pressure Guage PX-2144

Tire pressure guage calibrated for accurate readings. More Info

$3.50

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