Condensed Matter
Q3-01: Helix Diffraction
Category: Q3 Genetics and Molecular Biology
Purpose:
To model the structure of a helical molecule
I7-22: Phonon Propagation - Simple 1D Model
Purpose:
To illustrate the concept of phonons
I7-09: Spontaneous Ordering - Crystal Formation Models
Purpose:
Demonstrates the formation of crystal patterns from disordered objects
I7-31: FILLED CONDUCTION BANDS
Purpose:
Demonstrate that filled bands and empty bands are non-conductive; only partially filled bands are active.
I7-11: FERMI SURFACE OF ALUMINUM
Purpose:
Illustrate the Fermi surface of aluminum.
I7-08: CRYSTAL MODEL WITH FAULTS
Purpose:
Visualization of a crystal fault within a simple crystal structure.
I7-06: CRYSTAL MODELS - LARGE UNIVERSAL
Purpose:
Set of components to form a large number of crystal types.
I7-05: CRYSTAL MODELS - LARGE
Purpose:
Large models of crystals.
I7-01: CRYSTAL MODELS - SET OF 2
Purpose:
Set of two simple crystal models.
N1-32: ICE CRYSTALS - PAPER MODELS
Category: N1 Continuous Spectra
Purpose:
Illustrates how two types of ice crystals formed high in the atmosphere float downward through the air with preferred orientations.
I7-03: CRYSTAL MODELS - BRAVAIS SUPPLEMENTAL SET OF 16
Purpose:
Models of crystals.
I7-02: CRYSTAL MODELS - BRAVAIS SET OF 14
Purpose:
Models of crystals
I7-07: CLOSE-PACKED CRYSTALLITE
Purpose:
Display the low index surfaces of face-centered cubic or hexagonal close-packed crystals
I7-04: CRYSTAL MODELS - CALCITE
Purpose:
Model a calcite crystal with a sample of the real thing
I7-21: SUPERCONDUCTOR - MAGNET LEVITATION
Purpose:
Demonstrate levitation of a magnet above a high-temperature superconductor
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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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