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K8-43: RADIOWAVES - FREQ MEASUREMENT WITH OSCILLOSCOPE
Category: K8 Electromagnetic Waves and Sources
Purpose:
Experimentally determine the frequency of the radiowave transmitter.
K8-32: PULSES IN TRANSMISSION LINES
Category: K8 Electromagnetic Waves and Sources
Purpose:
Demonstrate the reflection of pulses in terminated and unterminated transmission lines and to determine the speed of an electromagnetic wave in the transmission line.
K8-22: MICROWAVES - TUBULAR WAVEGUIDE
Category: K8 Electromagnetic Waves and Sources
Purpose:
Demonstrate transmission of microwaves in a tubular "waveguide."
K8-12: RADIOWAVES - STANDING WAVES
Category: K8 Electromagnetic Waves and Sources
Purpose:
Demonstrate standing waves using radio waves.
K5-34: THERMAL COEFFICIENT OF RESISTANCE IN COPPER
Category: K5 Electrical Properties of Matter
Purpose:
Show that the resistance of copper changes linearly with temperature.
K5-32: RESISTANCE VS DIAMETER AND LENGTH
Category: K5 Electrical Properties of Matter
Purpose:
Determine how resistance varies as a function of diameter and length for the same material.
I3-19: LIFTING USING ATMOSPHERIC PRESSURE
Category: I3 Gases
Purpose:
Dramatically demonstrate an effect of air pressure.
I3-18: VACUUM BAZOOKA
Category: I3 Gases
Purpose:
Illustrate one effect of atmospheric pressure and force.
K5-22: AC PLUG CIRCUIT CHECKER CHECKER
Category: K5 Electrical Properties of Matter
Purpose:
Demonstrate several different kinds of AC outlet wiring error.
K5-21: AC PLUG CIRCUIT CHECKER
Category: K5 Electrical Properties of Matter
Purpose:
Check the wiring of 110VAC power sockets.
K5-14: ELECTRIC CELL
Category: K5 Electrical Properties of Matter
Purpose:
Demonstrate how an electric cell is formed.
K5-02: PIEZOELECTRIC CRYSTAL - AUDIBLE
Category: K5 Electrical Properties of Matter
Purpose:
Demonstrate that a piezoelectric crystal converts electrical impulses into physical vibrations.
K4-25: DC MOTOR - HOMEMADE
Category: K4 Motors and Generators
Purpose:
Illustrate possibly the world's simplest motor.
K4-24: AC/DC MOTOR
Category: K4 Motors and Generators
Purpose:
Demonstrate the construction and the operation of AC and DC motors.
M9-03: CIRCULAR POLARIZATION - STICK MODEL
Category: M9 Elliptical Polarization
Purpose:
Model of circularly polarized electromagnetic wave.
K4-08: MAGNETOELECTRIC GENERATOR WITH INDUCTOR
Category: K4 Motors and Generators
Purpose:
Demonstrate how a magnetoelectric generator stores energy in an inductor and how that energy is returned to the generator.
K4-06: MAGNETOELECTRIC GENERATOR WITH CAPACITOR
Category: K4 Motors and Generators
Purpose:
Demonstrate that the generator is producing electrical energy, and that the capacitor stores electrical energy; also that a generator can run in reverse as a motor.
K3-02: DEMOUNTABLE TRANSFORMER - SINGLE SPARKS
Category: K3 Transformers
Purpose:
Demonstrate induction of large voltages by a large secondary-to-primary turn ratio.
K3-01: INDUCTION IN A TRANSFORMER
Category: K3 Transformers
Purpose:
Demonstrate that a change in the primary current induces a secondary voltage.
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M7-01: MICROWAVES - POLARIZATION
Demonstrate polarization of microwaves and the show how microwaves are polarized. Read More
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M7-02: RADIOWAVES - POLARIZATION
Demonstrate polarization of radio waves due to antenna orit\entation. Read More
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M7-03 TWO POLAROIDS AND LIGHT SOURCE
Demonstrates polarization of light
Read More
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M7-04: MALUS' LAW
Demonstrate how the intensity changes in a polarized and analyzed light beam. Read More
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M7-05: ROPE AND COOKIE COOLERS
Demonstrate the concept of polarization of a transverse wave. Read More
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M7-06: ROPE WAVE GENERATOR - POLARIZATION
Illustrate polarization of a rope wave. Read More
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M7-07: THREE CROSSED POLAROIDS - E FIELD COMPONENTS
Demonstrate the vector nature of an electric field by crossing polarizers. Read More
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M7-08: MICROWAVES - MALUS' LAW
Demonstrate Malus' law using microwaves. Read More
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M7-11: OPTICAL BOARD - BREWSTER'S ANGLE
Demonstrate polarization of an internally reflected light beam, and to demonstrate Brewster's angle. Read More
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M7-12: BREWSTER'S ANGLE - POLAROID AND TWO REFLECTORS
Demonstrate polarization by reflection. Read More
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M7-13: BREWSTER'S ANGLE - SEMICIRCULAR LUCITE SLAB
Demonstrate polarization at Brewster's angle. Read More
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M7-14: BREWSTER'S WINDOW
Demonstrate polarization by reflection. Read More
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M7-15: LINEAR AND ELLIP POLARIZATION - REFL FROM DIEL AND COND
Demonstrate polarization effects in reflections from dielectric and conducting surfaces. Read More
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M7-16: REFLECTION OF POLARIZED LIGHT FROM CONDUCTOR AND DIELECTRIC
Show polarization effects for light reflection off various surfaces, and to demonstrate the Brewster angle. Read More
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M7-17: REFLECTION OF LIGHT FROM DIELECTRIC AND CONDUCTOR
Demonstrate how light is polarized when it reflects from dielectric surfaces, and remains unpolarized after reflecting from conducting surfaces. Read More
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M7-18: POLAROID SUNGLASSES
Demonstrate how polaroid sunglasses work using a pair of clip-on polaroid sunglasses. Read More
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M7-31 TYNDALL'S EXPERIMENT - COLLOIDAL SUNSET
Colloidal sunset demonstration. Read More
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M7-32: TRANSVERSE NATURE OF LIGHT
Demonstrate scattering of light and polarization of scattered light. Read More
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M7-33: DEPOLARIZATION BY SCATTERING - WAX PAPER
Demonstrate how scattering can depolarize light. Read More
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M7-34: ROTATION OF POLARIZATION - POLAROID AND WAX PAPER
Demonstrate two ways to change the polarization of light. Read More
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M7-41: SCATTERING OF LASER BEAM
Show scattering of light. Read More
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