ASTR 100
E2-41: TRANSPARENT CELESTIAL GLOBE
Category: E2 Astronomy
Purpose:
Illustrate some relationships between the earth, the sun, and certain heavenly bodies
A2-13: ELLIPSE DRAWING BOARD
Category: A2 Mathematics
Purpose:
Demonstrate one method of drawing ellipses
I5-15: ADIABATIC EXPANSION OF CARBON DIOXIDE
Category: I5 Laws of Thermodynamics
Purpose:
Illustrate adiabatic cooling by producing dry ice
C3-04: INERTIA - LEAD BRICK AND HAND
Category: C3 First Law of Motion
Purpose:
Illustrates inertia of rest
N3-02 ADDITIVE COLOR MIXING - PROJECTORS
Category: N3 Color
Purpose:
Demonstrates additive color mixing of light
N2-05 DIFFRACTION SPECTRA - MISCELLANEOUS TUBES
Category: N2 Line Spectra
Purpose:
Shows several atomic and molecular line spectra
N1-05 SPECTRA - VISIBLE AND INVISIBLE
Category: N1 Continuous Spectra
Purpose:
Demonstrates continuous spectrum
L4-06 REFRACTION IN CLOUDY WATER
Category: L4 Refraction
Purpose:
Demonstrates a light ray bends when it enters a different medium at an oblique angle.
K8-01 ELECTROMAGNETIC WAVE - MODEL
Category: K8 Electromagnetic Waves and Sources
Purpose:
Shows the relationship between the electric and magnetic field vectors in a plane-polarized traveling electromagnetic wave
J5-01 MAGNETIC FIELD OF A BAR MAGNET
Category: J5 Magnetostatics
Purpose:
Visualize the magnetic field around a bar magnet
J1-26 VAN DE GRAAFF - REPULSION OF PIE PANS
Category: J1 Electrostatic Charge and Force
Purpose:
Demonstrates electrostatic repulsion
J1-24 ELECTROSTATIC HAIR RAISING
Category: J1 Electrostatic Charge and Force
Purpose:
Demonstrates electrostatic repulsion
J1-06: FUN-FLY-STICK
Category: J1 Electrostatic Charge and Force
Purpose:
Demonstrates electrostatic fundamentals
I6-01 GAS PRESSURE - MODEL
Purpose:
Illustrates the molecular nature of gas pressure
I5-22 FIRE SYRINGE
Category: I5 Laws of Thermodynamics
Purpose:
Demonstrates heating air by compression
I2-04 WIEN'S LAW OF THERMAL RADIATION
Category: I2 Transfer of Heat
Purpose:
Shows that higher temperature blackbodies radiate with shorter wavelengths
H2-42 DOPPLER EFFECT - TUNING FORK ON STRING
Category: H2 Wave Properties of Sound
Purpose:
Demonstrates Doppler effect
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I4-01: PVT PHASE DIAGRAMS FOR CO2 AND H2O
Three-dimensional PVT phase diagram models. Read More
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I4-02: PVT SURFACE - TRANSPARENT
Illustrate aspects of phase transitions. Read More
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I4-03: LATENT HEAT - ICE TO WATER TO STEAM
Illustrate aspects of phase transitions. Read More
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I4-11: BOILING AT REDUCED PRESSURE
Demonstrate that water boils at a lower temperature under reduced pressure. Read More
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I4-12: BOILING WATER BY PUMPING
Demonstrate water boiling under reduced pressure. Read More
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I4-13: CHANGE OF STATE OF LN - POPPING CAN LID
Show the increase in volume which accompanies the transition from liquid to gaseous nitrogen. Read More
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I4-14: CHANGE OF STATE WITH BANG
Show the increase in volume which accompanies the transition from liquid to gaseous nitrogen. Read More
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I4-15 CONDENSATION OF STEAM - GALLON CAN COLLAPSE
Illustrates forces produced by the pressure drop when steam condenses into water
Read More
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I4-16: DRINKING BIRD
Illustrates forces produced by the pressure drop when steam condenses into water
Read More
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I4-17: AIR BALLOON ON LIQUID NITROGEN
Demonstrate dramatically that the volume of vapor is greater than the volume of the same amount of liquid. Read More
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I4-18: PULSE GLASS
Illustrate change of phase between liquid and vapor in an confined fluid. Read More
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I4-19: CONDENSATION OF STEAM - SODA CAN COLLAPSE
Surprising demonstration using condensation of steam. Read More
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I4-31 ICE BOMB
Demonstrates forces created by freezing water
Read More
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I4-32: FREEZING WATER BY PUMPING
Freeze water by reducing the ambient pressure. Read More
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I4-33: CRYOPHORUS
Illustrate freezing caused by cooling by evaporation. Read More
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I4-34: HAND WARMER
Demonstrate the heat of fusion. Read More
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I4-35: LOWERING THE FREEZING POINT OF WATER USING SALT
Demonstrate that the freezing point of water can be reduced by putting ice in a salt water bath. Read More
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I4-36: REGELATION - ICE UNDER PRESSURE
Demonstrate regelation. Read More
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I4-51: SUBLIMATION OF DRY ICE - PROJECTION
Demonstrate sublimation of carbon dioxide (dry ice) from a solid into a gas. Read More
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I4-52: CARBON DIOXIDE BALLOON ON LIQUID NITROGEN
Demonstrate condensation sublimation. Read More
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I4-61: BINARY PHASE TRANSITION - CRITICAL OPALESCENCE
Show the behavior of a binary fluid as it passes through the critical temperature. Read More
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