Needs New Photo
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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L7-01: LIGHT METERS
Show light meters and maybe even use one Read More
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L7-02: FOCAL PLANE SHUTTER - CHALKBOARD MODEL
Illustrate how a focal plane shutter works Read More
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L7-03: SHUTTER SPEED OF A CAMERA
Measure the shutter speed of a camera Read More
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L7-04: DEPTH OF FIELD AND FIELD OF VIEW
Demonstrate depth of field as a function of aperture setting, and to demonstrate field of view as a function of… Read More
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L7-05: VIDEO CAMERA WITH VARIOUS LENSES
Demonstrate various lenses for a video camera Read More
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L7-11: OPTICAL BOARD - ASTRONOMICAL TELESCOPE
Model the optics of an astronomical telescope Read More
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L7-12: OPTICAL BOARD - TELEPHOTO LENS
Illustrate the location of the principal planes in a telephoto lens Read More
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L7-13: OPTICAL BOARD - GALILEAN TELESCOPE
Model the optics of a Galilean telescope Read More
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L7-14: OPTICAL BOARD - REFLECTING TELESCOPE
To illustrate rays in one type of reflecting telescope Read More
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L7-15: MICROSCOPE
Demonstrate how the optics of a microscope produces a magnified image Read More
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L7-16: GALILEOSCOPE
Show how the optics and lenses in a telescope work Read More
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L7-21: MAGNIFYING GLASS - TV
Illustrate how a magnifying glass works Read More
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L7-22: MICROSCOPE - TV
Illustrate how a microscope works Read More
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L7-23: ASTRONOMICAL TELESCOPE - TV
Illustrate how an astronomical telescope works Read More
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L7-24: TERRESTRIAL TELESCOPE - TV
Illustrate how a terrestrial telescope works Read More
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L7-25: GALILEAN TELESCOPE - TV
Illustrate how a Galilean telescope works Read More
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L7-31: PRINCIPAL PLANES
Illustrate principal planes of a compound lens system Read More
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L7-32: FIELD LENS
Show what a field lens does Read More
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L7-33: OVERHEAD PROJECTOR - DISSECTED
Show how an overhead projector works and to view its components Read More
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L7-34: SLIDE PROJECTOR - DISSECTED
Show how a slide projector works and to view its parts Read More
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L7-41: REAL IMAGE - MIRROR AND LENS
Determine the location of a real image in a complex lens-mirror system Read More
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L7-42: VIRTUAL IMAGE - MIRROR AND LENS
Calculate the position of a virtual image and the verify this by using parallax Read More
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L7-43: Telephoto Lens Model - Point Source
A model of the assembly and function of a telephoto lens attachment. Read More
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