Pressure/Gas Laws

Gas law demos and activities for the K-12 and college physics and physical science classroom.
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  1. Fire Syringe Item # P1-2020
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    A Smokin' example of Charles's Law. Using the Fire Syringe to compress air into a smaller volume is a classic example of how rapidly doing work on a gas results in an increase in temperature.

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  2. Advanced Gas Laws Demo w/ Temperature Item # P1-2065
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    Quantitatively confirm the Combined Gas Law with one complete apparatus! Students can verify this relationship using air and this unique apparatus. Read More
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  3. Vacuum Pumper Classroom Set Item # P1-2160
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    Set includes 6 Vacuum Pumpers, 6 Vacuum Chambers, 6 Temperature Strips, and activity sheets. Read More
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  4. Giant Drinking Bird Item # P3-5014
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    Always a favorite for demonstrating the laws of thermodynamics, the drinking bird has evolved into a true work of art. Made of hand-blown glass, you'll be proud to display it in your classroom, office, or home.

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  5. Individual Pressure Pumper Item # P1-2050
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    Hands-on activities teach the relationship between pressure and temperature, adiabatic expansion and cloud formation, and finding the mass of air. Ideal for elementary/ middle level students. Also known as the Fizz Keeper.

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  6. Drinking Bird Item # P3-5001
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    Known as the Drinking Bird, Drinking/Dunking Bird, Drinking Happy Bird or even a Dippy Bird. Whatever you call this loveable little drinking bird toy it is back and disguised as a great physics demonstration of heat and thermodynamics. Read More
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  7. Atmospheric Mat Item # P1-2010
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    A simple design that demonstrates a powerful concept: atmospheric pressure! Place this rubber mat on any flat surface and pull on the handle. It's like the mat is glued down!

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  8. Bernoulli Bag 4 pack Item # P6-7350
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    How many breathes would it take to inflate an 8-foot long, 10-inch diameter bag? Just ONE using Bernoulli's principle! Commonly called the Wind Tube or Wind Bag. Read More
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  9. Vacuum Pumper and Chamber Item # P1-2140
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    With this affordable hand vacuum pump and chamber set students can test the effects of reduced pressure on many different objects, such as marshmallows, balloons, and water. Read More
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  10. Elasticity of Gases Demo Item # P1-2075
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    The perfect apparatus for verifying Boyle's Law and other properties of gases. Simply add weights to the top block and measure the volume. Students then plot pressure versus the reciprocal of the volume in search of a straight line. Read More
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