ASTR 100
E2-13: SUNSPOT MODEL
Category: E2 Astronomy
Purpose:
Show how sunspots are darker than their surroundings due to lower temperatures.
E2-03: CRATER FORMATION MODEL
Category: E2 Astronomy
Purpose:
Illustrate how a crater forms as a result of an impact or a blast from below.
N2-32: ABSORPTION SPECTRA OF GLASS
Category: N2 Line Spectra
Purpose:
Demonstrate absorption spectrum of glass doped with various chemicals.
N2-21: PRISMATIC SPECTRUM OF MERCURY - SUPERPRESSURE LAMP
Category: N2 Line Spectra
Purpose:
Show a line spectrum with superposed continuum.
G4-03: RIPPLE TANK - DOPPLER EFFECT
Category: G4 Mechanical Waves - Two Dimensional
Purpose:
Show how wave fronts crowd together in front of and spread out behind a moving source.
M1-01: LASER DIFFRACTION - FIXED SINGLE SLIT
Purpose:
Demonstrate single slit diffraction.
N1-01: PRISMATIC SPECTRUM OF WHITE LIGHT - POINT SOURCE
Category: N1 Continuous Spectra
Purpose:
Demonstrate continuous spectrum
O2-22: STROBOSCOPE AND FALLING WATER
Category: O2 Visual Latency
Purpose:
Demonstrate how a stroboscope works, and illustrate persistence of vision.
O3-21: BENHAM TOP
Category: O3 Color Vision
Purpose:
Demonstrate perception of color due to periodic excitation of the eye.
P3-61: FLUORESCENT LIQUIDS
Category: P3 Atoms and Molecules
Purpose:
Show fluorescence of different chemicals.
E2-35: PLANETS - RELATIVE SIZES MODEL
Category: E2 Astronomy
Purpose:
Illustrate the relative sizes of the planets
E2-21: PHASES OF THE MOON
Category: E2 Astronomy
Purpose:
Show the relationship between the phases of the moon and the relative earth-sun-moon positions.
I1-63: HYDROGEN EXPLOSION
Category: I1 Thermal Properties of Matter
Purpose:
Produce a hydrogen explosion
C5-19: ACTION AND REACTION - INSTRUCTOR AND CART
Category: C5 Third Law of Motion
Purpose:
Demonstrate action-reaction pairs in a dramatic way
I5-12: ADIABATIC EXPANSION OF AIR - FOG IN BOTTLE
Category: I5 Laws of Thermodynamics
Purpose:
Demonstrate adiabatic cooling of air
N1-07: VARIATION OF SPECTRUM WITH LAMP INTENSITY
Category: N1 Continuous Spectra
Purpose:
Demonstrate continuous spectrum as the brightness of the source changes
N2-02: DIFFRACTION SPECTRA - THREE SOURCES - EXPENDABLE GRATINGS
Category: N2 Line Spectra
Purpose:
Demonstrate diffraction spectrum of white light along with line spectra of mercury and cadmium.
D5-13: FOCAULT PENDULUM - MODEL
Category: D5 Rotational Esoterica
Purpose:
Model the Foucault pendulum
C4-34: GALILEO'S EXPERIMENT - MASSES IN FREE FALL
Category: C4 Second Law of Motion
Purpose:
Show that the acceleration of bodies in free fall is independent of mass
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P3-01: PERIODIC CHART
Provide a large scale periodic chart. Read More
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P3-02: ATOMIC ELECTRON ORBITAL MODELS
Illustrate electron orbitals for simple electron states. Read More
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P3-11: LANGMUIR EXPERIMENT
Demonstrate a monomolecular layer of oleic acid molecules held together by surface tension, and to experimentally determine the length of… Read More
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P3-21: CATHODE RAY TUBE - SHADOW EFFECT - MALTESE CROSS
Demonstrate the shadow effect for electrons. Read More
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P3-22: CATHODE RAY TUBE - CANAL RAYS
Demonstrate canal rays present in a cathode ray tube. Read More
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P3-23: CATHODE RAY TUBE - FLUORESCENCE EFFECT
Demonstrate fluorescence in a cathode ray tube. Read More
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P3-24: CATHODE RAY TUBES - MISCELLANEOUS
Illustrate various types of discharge tubes. Read More
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P3-25: CATHODE RAY TUBE - CONCAVE CATHODE
Show what happens in a discharge tube as the pressure is changed. Read More
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P3-31: X-RAY TUBE
Classic x-ray tube. Read More
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P3-41: FRANCK-HERTZ EXPERIMENT
Demonstrate that the bound electrons in an atom can only occupy discrete energy levels, by determining the quantum of energy… Read More
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P3-51 BALMER SERIES
Observe the Balmer series in hydrogen
Read More
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P3-52: RESONANCE RADIATION
Show resonance radiation of iodine. Read More
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P3-53: ATOMIC ENERGY LEVEL MODEL
Model of energy levels in the atom. Read More
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P3-54: ENERGY LEVELS - BALLS AND LADDER
Model energy levels in atomic orbits. Read More
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P3-61: FLUORESCENT LIQUIDS
Show fluorescence of different chemicals. Read More
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P3-62: FLUORESCENT CHALK
Demonstrate fluorescence in different materials. Read More
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P3-63: WAVE LENGTH SHIFTER BAR
Demonstrate how a wave length shifter bar absorbs photons and re-emits the energy at its characteristic wavelength. Read More
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P3-64: PHOSPHORESCENCE - BLACK LIGHT AND OSCILLOSCOPE CRT
Demonstrate phosphorescence. Read More
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P3-65: WINTERGREEN MINTS
Demonstrate that breaking wintergreen mints creates small flashes of light. Read More
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P3-66: FLUORESENCE AT LN TEMPERATURE
Demonstrate fluorescence of a normal material at LN temperature. Read More
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P3-67: FLUORESCENCE OF LAUNDRY SOAP
Demonstrate that laundry soap is fluorescent. Read More
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P3-71: VISIBLE LASER
See the inside of a laser, observe the spectrum of light
Read More
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