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K1-11: CATHODE RAY TUBE - DEFLECTION BY CURRENT
Category: K1 Forces on Moving Particles
Purpose:
Demonstrate visually the force between two parallel currents.
K1-04: FORCE ON CURRENT IN MAGNETIC FIELD - PORTABLE
Category: K1 Forces on Moving Particles
Purpose:
Demonstrate the force on a current-carrying wire in a magnetic field.
H6-01: FOURIER ANALYSIS OF VOICE
Category: H6 The Voice
Purpose:
Determine the Fourier spectrum of various steady-state spoken and sung vocal (vowel) sounds.
H4-55: YAMAHA DX7S DIGITAL SYNTHESIZER
Category: H4 Music
Purpose:
Demonstrate features of a modern digital synthesizer.
H4-52: SPECTRUM ANALYSIS OF MODULATION
Category: H4 Music
Purpose:
Compare and analyze the frequency spectra of various modulated sounds such as tremolo, vibrato, and beats.
J1-02: TRIBOELECTRICITY - WATER JET IN AIR
Category: J1 Electrostatic Charge and Force
Purpose:
Illustrate triboelectricity.
H5-31: DIPLACUSIS AND BINAURAL BEATS
Category: H5 The Ear
Purpose:
Demonstrate individually the phenomena of binaural beats and diplacusis.
H5-19: SUM AND DIFFERENCE TONES
Category: H5 The Ear
Purpose:
Quantitatively demonstrate sum and difference tones.
H5-17: WAVETEKS AND AUDIO CART - QUALITY BEATS
Category: H5 The Ear
Purpose:
Demonstrate second order or quality beats.
H5-15: EFFECT OF HARMONIC CONTENT ON TONE QUALITY
Category: H5 The Ear
Purpose:
Illustrate Ohm's Law of Hearing, and to hear the sounds of complex waves produced by the Fourier Synthesizer.
H5-12: WAVETEKS AND AUDIO CART - CRITICAL BAND
Category: H5 The Ear
Purpose:
Demonstrate the effect of the critical band on the sound of two simultaneous sine waves.
H5-11: WAVETEK AND AUDIOCART - FREQUENCY RANGE OF HEARING
Category: H5 The Ear
Purpose:
Demonstrate the approximate frequency range of human hearing.
L6-42: DISTORTION AND CORRECTION
Category: L6 Lenses
Purpose:
Illustrate pincushion and barrel distortion and correction thereof.
L6-35: CHROMATIC ABERRATION - POINT SOURCE AND 20 CM LENS
Category: L6 Lenses
Purpose:
Show the effect of chromatic aberration in a lens.
L6-14: IMAGE OF CONVEX LENS - WITH AND WITHOUT BAFFLE
Category: L6 Lenses
Purpose:
Encourage thought regarding how an image is formed.
L6-08: REAL IMAGE OF CONVERGING LENS - LIGHT BULB
Category: L6 Lenses
Purpose:
Show the real image of a converging lens.
L6-07: MICROWAVES - LENS
Category: L6 Lenses
Purpose:
Demonstrate that a paraffin lens can focus microwaves.
H1-44: ULTRASONIC MOTION DETECTOR WAVE FORM
Category: H1 Nature of Sound
Purpose:
Show the wave form of the ultrasonic signal created by the ultrasonic motion detector.
H1-31: SOUND LEVEL METER
Category: H1 Nature of Sound
Purpose:
Demonstrate use of a sound level meter.
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I7-01: CRYSTAL MODELS - SET OF 2
Set of two simple crystal models. Read More
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I7-02: CRYSTAL MODELS - BRAVAIS SET OF 14
Models of crystals
Read More
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I7-03: CRYSTAL MODELS - BRAVAIS SUPPLEMENTAL SET OF 16
Models of crystals Read More
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I7-04: CRYSTAL MODELS - CALCITE
Model a calcite crystal with a sample of the real thing
Read More
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I7-05: CRYSTAL MODELS - LARGE
Large models of crystals. Read More
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I7-06: CRYSTAL MODELS - LARGE UNIVERSAL
Set of components to form a large number of crystal types. Read More
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I7-07: CLOSE-PACKED CRYSTALLITE
Display the low index surfaces of close-packed crystals
Read More
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I7-08: CRYSTAL MODEL WITH FAULTS
Visualization of a crystal fault within a simple crystal structure. Read More
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I7-09: Spontaneous Ordering - Crystal Formation Models
Illustrates small objects ordering themselves upon agitation.
Read More
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I7-11: FERMI SURFACE OF ALUMINUM
Illustrate the Fermi surface of aluminum. Read More
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I7-21: SUPERCONDUCTOR - MAGNET LEVITATION
Demonstrate levitation of a magnet above a high-temperature superconductor
Read More
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I7-22: Phonon Propagation - Simple 1D Model
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I7-31: FILLED CONDUCTION BANDS
Demonstrate that filled bands and empty bands are non-conductive; only partially filled bands are active. Read More
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