Geometrical Optics
L2-27: Infinity Mirror - Portable
Category: L2 Plane Mirrors
Purpose:
Illusion with half-silvered mirror.
L7-42: VIRTUAL IMAGE - MIRROR AND LENS
Category: L7 Optical Instruments
Purpose:
Calculate the position of a virtual image and the verify this by using parallax.
L7-41: REAL IMAGE - MIRROR AND LENS
Category: L7 Optical Instruments
Purpose:
Determine the location of a real image in a complex lens-mirror system.
L7-34: SLIDE PROJECTOR - DISSECTED
Category: L7 Optical Instruments
Purpose:
Show how a slide projector works and to view its parts.
L7-33: OVERHEAD PROJECTOR - DISSECTED
Category: L7 Optical Instruments
Purpose:
Show how an overhead projector works and to view its components.
L7-31: PRINCIPAL PLANES
Category: L7 Optical Instruments
Purpose:
Illustrate principal planes of a compound lens system.
L7-25: GALILEAN TELESCOPE - TV
Category: L7 Optical Instruments
Purpose:
Illustratre how a Galilean telescope works.
L7-24: TERRESTRIAL TELESCOPE - TV
Category: L7 Optical Instruments
Purpose:
Illustrate how a terrestrial telescope works.
L7-23: ASTRONOMICAL TELESCOPE - TV
Category: L7 Optical Instruments
Purpose:
Illustratre how an astronomical telescope works.
L7-21: MAGNIFYING GLASS - TV
Category: L7 Optical Instruments
Purpose:
Illustratre how a magnifying glass works.
L7-15: MICROSCOPE
Category: L7 Optical Instruments
Purpose:
Demonstrate how the optics of a microscope produces a magnified image.
L7-14: OPTICAL BOARD - REFLECTING TELESCOPE
Category: L7 Optical Instruments
Purpose:
Illustrate rays in one type of reflecting telescope.
L7-13: OPTICAL BOARD - GALILEAN TELESCOPE
Category: L7 Optical Instruments
Purpose:
Model the optics of a Galilean telescope.
L7-12: OPTICAL BOARD - TELEPHOTO LENS
Category: L7 Optical Instruments
Purpose:
Ilustrate the location of the principal planes in a telephoto lens.
L7-11: OPTICAL BOARD - ASTRONOMICAL TELESCOPE
Category: L7 Optical Instruments
Purpose:
Model the optics of an astronomical telescope.
L7-05: VIDEO CAMERA WITH VARIOUS LENSES
Category: L7 Optical Instruments
Purpose:
Demonstrate various lenses for a video camera.
L7-04: DEPTH OF FIELD AND FIELD OF VIEW
Category: L7 Optical Instruments
Purpose:
Demonstrate depth of field as a function of aperture setting, and to demonstrate field of view as a function of zoom setting on a TV lens.
L7-03: SHUTTER SPEED OF A CAMERA
Category: L7 Optical Instruments
Purpose:
Measure the shutter speed of a camera.
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H2-01: FOCUSING OF SOUND WITH CONCAVE REFLECTORS
Demonstrate how sound waves can be focused by concave reflectors. Read More
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H2-02: PARABOLIC MICROPHONE
Show what a parabolic microphone is and to demonstrate its sensitivity individually. Read More
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H2-03: ACOUSTIC RADAR
Illustrate how RADAR and SONAR work Read More
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H2-11: SOUND LENS
Demonstrate focusing of sound by refraction in a sound lens Read More
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H2-21 AUDIBLE YOUNG'S EXPERIMENT - GROUP LISTENING
Demonstrates interference of sound waves with two coherent sources
Read More
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H2-22: INTERFERENCE - TRANSPARENCIES
An optical analog to the interference pattern from two identical sound sources. Read More
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H2-24: AUDIBLE YOUNG'S EXPERIMENT - MIC AND SCOPE
Demonstrate interference of sound with two coherent sound sources in a quantitative way. Read More
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H2-25: QUINCKE'S INTERFERENCE TUBES
Demonstrate interference of sound waves in a perhaps surprising way. Read More
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H2-26: PHASE REVERSAL BETWEEN STEREO SPEAKERS - MUSIC
Demonstrate interference of sound in a dramatic way. Read More
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H2-27: PHASE REVERSAL BETWEEN STEREO SPEAKERS - OSCILLATOR
Dramatically demonstrate interference between two identical sources. Read More
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H2-28: FOURIER SYNTHESIZER - ADDITION OF WAVES
Demonstrate addition of two sine waves with variable phase difference. Read More
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H2-31: ACOUSTIC COLLIMATOR
Demonstrate the effect of frequency on diffraction of sound. Read More
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H2-32: SPEAKER WITH BAFFLE
Demonstrates diffraction and interference of sound waves
Read More
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H2-33: SPEAKER AND EXPONENTIAL HORN
Demonstrate the effect of an exponential horn enclosure. Read More
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H2-41 DOPPLER BALL
Demonstrates Doppler effect
Read More
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H2-42 DOPPLER EFFECT - TUNING FORK ON STRING
Demonstrates Doppler effect
Read More
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H2-51 BEATS - AUDIO OSCILLATORS, SPEAKER & OSCILLOSCOPE
Hear audio beats and see their wave forms on an oscilloscope
Read More
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H2-52: BEATS AND RESONANCE - TUNING BARS
Demonstrate beats, and to demonstrate resonance between two identical tuning bar resonators. Read More
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H2-53 BEATS - AUDIO OSCILLATORS AND SPEAKERS
Hear beats
Read More
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H2-54: BEATS - MOIRE PATTERN MODEL
Model for beats between mistuned audio oscillators. Read More
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H2-55: BEATS AND RESONANCE - TUNING BOXES
Illustrate beats and resonance. Read More
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