Diffraction
Q3-01: Helix Diffraction
Category: Q3 Genetics and Molecular Biology
Purpose:
To model the structure of a helical molecule
L7-43: Telephoto Lens Model - Point Source
Category: L7 Optical Instruments
Purpose:
A model of a telephoto lens
M2-31: HALO BY DIFFRACTION FROM SMALL PARTICLES
Category: M2 Diffraction - Circular
Purpose:
Demonstrate a halo by diffraction of light by small particles.
M2-23: MICROWAVES - FRESNEL ZONES
Category: M2 Diffraction - Circular
Purpose:
Demonstrate a zone plate using microwaves.
M2-22: MICROWAVES - DIFFRACTION BY A SPHERE
Category: M2 Diffraction - Circular
Purpose:
Demonstrate microwave diffraction be a conducting sphere.
M2-21: MICROWAVES - DIFFRACTION BY CIRCULAR APERTURE
Category: M2 Diffraction - Circular
Purpose:
Demonstrate diffraction of microwaves from a circular aperture.
M2-12: LASER DIFFRACTION - FRESNEL ZONE PLATE - FOCAL LENGTH
Category: M2 Diffraction - Circular
Purpose:
Exhibit the foci of the Fresnel zone plate corresponding to its focal lengths.
M2-11: LASER DIFFRACTION - FRESNEL ZONE PLATES
Category: M2 Diffraction - Circular
Purpose:
Demonstrate focusing by a Fresnel zone plate.
M2-05: PINHOLE AND OPAQUE DISC - FRESN AND FRAUN DIFFRAC
Category: M2 Diffraction - Circular
Purpose:
Show Fresnel and Fraunhofer diffraction from pinholes and opaque discs.
M2-04: LASER DIFFRACTION - HALO
Category: M2 Diffraction - Circular
Purpose:
Demonstrate diffraction of laser light around small spheres.
M2-03: LASER DIFFRACTION - POISSON'S BRIGHT SPOT
Category: M2 Diffraction - Circular
Purpose:
Demonstrate the Poisson (or Arago) bright spot.
M2-02: LASER DIFFRACTION - OPAQUE DISCS
Category: M2 Diffraction - Circular
Purpose:
Demonstrate laser diffraction by opaque discs.
M1-34: LASER DIFFRACTION - COMPACT DISC
Purpose:
Demonstrate interference of a laser beam by a type of grating.
M1-33: LASER DIFFFRACTION - PHONOGRAPH RECORD
Purpose:
Demonstrate interference of a laser beam by a type of grating.
M1-32: SLITFILMS AND LONG FILAMENT BULB
Purpose:
Diffraction and interference by various slits and combinations of slits.
M1-22: LASER DIFFRACTION - GRATINGS
Purpose:
Demonstrate diffraction (well, actually interference) by a grating.
M1-21: LASER DIFFRACTION - MULTIPLE SLITS
Purpose:
Show the transition from one slit to multiple slits and the diffraction grating.
M1-06: LASER DIFFRACTION - HUMAN HAIR
Purpose:
Demonstrate laser diffraction with a human hair.
M1-05: FINGERS AND SODIUM SOURCE - VARIABLE SINGLE SLIT
Purpose:
See single slit diffraction.
M1-04: LASER DIFFRACTION - WIRES
Purpose:
Show diffraction by wires of different size.
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K7-01: RL CIRCUIT - 50 MICROSECOND TIME CONSTANT
Illustrate RL time constant Read More
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K7-02 RL CIRCUIT - L/R TIME CONSTANT
Shows L/R time constant for a slow circuit
Read More
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K7-03 INDUCTOR DELAYING A LAMP
Demonstrates the timing of current in a switched inductor circuit
Read More
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K7-04: RL CIRCUIT - FIELD COLLAPSE WITH FLUORESCENT BULB
Demonstrate the magnitude of induced voltage Read More
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K7-05: SERIES MOTOR AND LIGHT BULB CONUNDRUM
Generate thought about how a motor works Read More
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K7-11 RC CIRCUIT - RC TIME CONSTANT - OSCILLOSCOPE
Observe the shape of the charging and discharging curves. Measures an RC time constant. Read More
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K7-12: RC CIRCUIT - RC TIME CONSTANT - PROJECTION METERS
Measure an RC time constant and to observe the shape of the charging and discharging curves Read More
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K7-14: RC CIRCUIT - 100 MICROSECOND TIME CONSTANT
Demonstrate a reasonably fast RC circuit Read More
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K7-15: CURRENT IN RC CIRCUIT?
Demonstrate charging of a capacitor in a possibly counterintuitive way Read More
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K7-21: RLC CIRCUIT - 10 KHZ - RESONANCE
Demonstrate resonance in an RLC circuit Read More
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K7-22: RLC CIRCUIT - 10 KHZ - DAMPED OSCILLATIONS
Demonstrate damped oscillations in an RLC circuit Read More
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K7-23: RLC CIRCUIT - 60 HZ
Show phase relationship between components of a 60 Hertz RLC circuit Read More
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K7-24: RLC CIRCUIT - 60 HZ WITH LIGHT BULB LOAD
Demonstrate a series RLC circuit in a graphic way Read More
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K7-26: RLC CIRCUIT - 0.3 HZ RESONANCE
Plot a graph of resonance behavior in a very low frequency resonant circuit Read More
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K7-27: RLC CIRCUIT - COMPLETE
Show the phase shift between components in a series RLC circuit Read More
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K7-29: RLC CIRCUIT - 0.6 HZ TRANSIENTS
Demonstrate transients using a circuit with a very long time constant Read More
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K7-30: RLC CIRCUIT - RINGING
Demonstrate ringing in a simple RLC circuit Read More
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K7-31: RLC CIRCUIT - OVER/UNDER/CRITICAL DAMPING
Demonstrate over/under/critical damping in a series RLC circuit Read More
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K7-41: RC CIRCUIT - DIFFERENTIATION AND INTEGRATION
Demonstrate differentiation and integration using RC circuits Read More
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K7-42: BARRICADE FLASHER
Demonstrate a barricade flasher circuit Read More
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K7-43: RELAXATION OSCILLATOR - NEON LAMP
Demonstrate a pulse circuit with different pulse rates Read More
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K7-44: RLC CIRCUIT - 10KHZ - DIFFERENTIATION AND INTEGRATION
Demonstrate differentiation and integration using an RC circuit Read More
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K7-45: LOW AND HIGH PASS FILTERS
Demonstrate use of a series RL circuit as a low-pass filter and a series RC circuit as a high-pass filter Read More
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K7-61: TESLA COIL
Demonstrate a tesla coil, including how magnetic induction and a resonant RLC circuit is used in the production of high-voltage… Read More
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