Electromotive Force and Current
K5-16: CARRIER CURRENT DENSITY MODEL
Category: K5 Electrical Properties of Matter
Purpose:
Model the density of carriers crossing a plane.
K5-14: ELECTRIC CELL
Category: K5 Electrical Properties of Matter
Purpose:
Demonstrate how an electric cell is formed.
K5-13: ELECTRIC CURRENT - MODEL
Category: K5 Electrical Properties of Matter
Purpose:
Indicate how electrons really flow through a conductor.
K5-11: BATTERY MODEL
Category: K5 Electrical Properties of Matter
Purpose:
Simple model of a battery using a human as the source of energy.
K5-04: PIEZOELECTRIC GUN
Category: K5 Electrical Properties of Matter
Purpose:
Application of piezoelectricity to produce copious quantities of electric charge.
K5-03: PIEZOELECTRIC IGNITOR
Category: K5 Electrical Properties of Matter
Purpose:
Show a commercial use for piezoelectricity.
K5-02: PIEZOELECTRIC CRYSTAL - AUDIBLE
Category: K5 Electrical Properties of Matter
Purpose:
Demonstrate that a piezoelectric crystal converts electrical impulses into physical vibrations.
K5-01: PIEZOELECTRICITY
Category: K5 Electrical Properties of Matter
Purpose:
Demonstration of a piezoelectric crystal.
J4-24: FORCE ON DIELECTRIC IN ELECTRIC FIELD
Category: J4 Capacitance and Polarization
Purpose:
Demonstrate the force on a dielectric in an electric field.
K1-06: CURRENT BALANCE
Category: K1 Forces on Moving Particles
Purpose:
Demonstrate the force between two adjacent parallel currents.
K5-12 BATTERY AND CURRENT - WORKING MODEL
Category: K5 Electrical Properties of Matter
Purpose:
Model of battery with circuit attached
J4-31 ENERGY STORED IN A CAPACITOR
Category: J4 Capacitance and Polarization
Purpose:
Demonstrates that energy is stored in a capacitor and how that energy may be used
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K1-02: FORCE BETWEEN CURRENT-CARRYING WIRES - PROJECTION
Demonstrates the force between two adjacent parallel current-carrying wires
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K1-03 FORCE ON CURRENT IN MAGNETIC FIELD
Demonstrates force on a current-carrying wire in a magnetic field
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K1-04: FORCE ON CURRENT IN MAGNETIC FIELD - PORTABLE
Demonstrate the force on a current-carrying wire in a magnetic field Read More
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K1-05: FORCE BETWEEN CURRENT-CARRYING COILS
Demonstrate that current-carrying coils produce magnetic fields and interact like bar magnets
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K1-06: CURRENT BALANCE
Demonstrate the force between two adjacent parallel currents Read More
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K1-07: Interacting Coils
Demonstrate the force between two adjacent coils. Read More
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K1-11: CATHODE RAY TUBE - DEFLECTION BY CURRENT
Demonstrate visually the force between two parallel currents Read More
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K1-12 CATHODE-RAY TUBE - DEFLECTION BY MAGNET
Demonstrates the force on an electron beam by a magnetic field
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K1-13: CATHODE RAY TUBE - DE LA RIVE MAGNETIC EFFECT
Illustrate bending of an electron beam in a magnetic field Read More
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K1-14 OSCILLOSCOPE CRT - DEFLECTION BY MAGNET
Demonstrates the force on an electron beam by a magnetic field
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K1-15: OSCILLOSCOPE CRT - DEFLECTION BY ELECTRIC FIELD
Demonstrate the deflection of an electron beam by an electric field Read More
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K1-21 TORQUE ON CURRENT LOOP IN MAGNETIC FIELD
Demonstrates the torque on a current loop in a magnetic field
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K1-22 TORQUE ON 500-TURN COIL IN MAGNETIC FIELD
Demonstrates the torque on a current loop in a magnetic field
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K1-23: TORQUE ON CURRENT LOOP - MODEL
Model torque on a current loop due to magnetic field.
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K1-31: MAGNETOHYDRODYNAMIC GENERATOR
Illustrate magnetohydrodynamic forces Read More
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K1-41: BARLOW'S DISC
Demonstrate how an electric potential difference and current can be generated when free (conduction) electrons move through a magnetic field Read More
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