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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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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
           
$119.00
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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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