DC Circuits
K7-43: RELAXATION OSCILLATOR - NEON LAMP
Category: K7 RLC Circuits
Purpose:
Demonstrate a pulse circuit with different pulse rates.
K7-42: BARRICADE FLASHER
Category: K7 RLC Circuits
Purpose:
Demonstrate a barricade flasher circuit.
K7-31: RLC CIRCUIT - OVER/UNDER/CRITICAL DAMPING
Category: K7 RLC Circuits
Purpose:
Demonstrate over/under/critical damping in a series RLC circuit.
K7-30: RLC CIRCUIT - RINGING
Category: K7 RLC Circuits
Purpose:
Demonstrate ringing in a simple RLC circuit.
K7-15: CURRENT IN RC CIRCUIT?
Category: K7 RLC Circuits
Purpose:
Demonstrate charging of a capacitor in a possibly counterintuitive way.
K7-12: RC CIRCUIT - RC TIME CONSTANT - PROJECTION METERS
Category: K7 RLC Circuits
Purpose:
Measure an RC time constant and to observe the shape of the charging and discharging curves.
K7-05: SERIES MOTOR AND LIGHT BULB CONUNDRUM
Category: K7 RLC Circuits
Purpose:
Generate thought about how a motor works.
K6-52: IMPEDANCE MATCHING - BATTERY AND JOULEMETER
Category: K6 Electric Circuits and Instruments
Purpose:
Demonstrate that the power transmission is maximized when the source impedance and the load impedance are equal.
K6-51: KIRCHHOFF'S LAWS
Category: K6 Electric Circuits and Instruments
Purpose:
Apply Kirchhoff's laws to a simple two-loop problem.
K6-36: VISIBLE AMMETER
Category: K6 Electric Circuits and Instruments
Purpose:
See some of the important parts inside an ammeter.
K6-35: VOLTAGE DIVIDER
Category: K6 Electric Circuits and Instruments
Purpose:
Show how a voltage divider can be used to produce any voltage up to the maximum of the source.
K6-33: WHEATSTONE BRIDGE
Category: K6 Electric Circuits and Instruments
Purpose:
Demonstrate operation of a Wheatstone bridge.
K6-32: POTENTIOMETER
Category: K6 Electric Circuits and Instruments
Purpose:
Find an unknown EMF using a voltage divider.
K6-12: SERIES/PARALLEL LIGHT CIRCUIT CONUNDRUM
Category: K6 Electric Circuits and Instruments
Purpose:
Test your ability to analyze series/parallel circuit.
K5-42: TRANSISTOR
Category: K5 Electrical Properties of Matter
Purpose:
Demonstrate a transistor circuit.
I1-17: THERMOSTAT - MODEL
Category: I1 Thermal Properties of Matter
Purpose:
Model of use of a bimetal strip in a thermostat.
J4-43: CAPACITORS IN SERIES AND PARALLEL WITH PROJECTION METER
Category: J4 Capacitance and Polarization
Purpose:
Illustrate voltage relations in series and parallel capacitor circuits.
J4-42: CAPACITORS IN SERIES AND PARALLEL
Category: J4 Capacitance and Polarization
Purpose:
Demonstrate the voltage/charge/capacitance relationships in series and parallel capacitor circuits.
J4-03: PARALLEL PLATE CAPACITOR - SERIES CAPACITORS
Category: J4 Capacitance and Polarization
Purpose:
Demonstrate the effect of capacitors in series.
K7-11 RC CIRCUIT - RC TIME CONSTANT - OSCILLOSCOPE
Category: K7 RLC Circuits
Purpose:
Observe the shape of the charging and discharging curves. Measures an RC time constant.
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J4-01 PARALLEL PLATE CAPACITOR
Demonstrates that potential difference across a capacitor is proportional to the plate separation
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J4-03: PARALLEL PLATE CAPACITOR - SERIES CAPACITORS
Demonstrate the effect of capacitors in series. Read More
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J4-04 PARALLEL PLATE CAPACITOR - IONIZATION OF AIR
Demonstrates the mobility of ions
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J4-12: ELECTROSTATIC FORCE - MOVING LUMBER
Demonstrate polarization of water molecules. Read More
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J4-13: MATCHSTICK ON NICKLE UNDER GLASS
A simple trick easily solved with the application of electrostatic force and the polar nature of water molecules. Read More
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J4-21: COLOR FILTER MODEL OF CHARGED DIELECTRIC
Represent charge separation in a capacitor dielectric. Read More
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J4-22 PARALLEL PLATE CAPACITOR WITH DIELECTRIC
Demonstrates that inserting a dielectric into a capacitor increases the capacitance Read More
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J4-23: POLARIZATION OF DIELECTRIC - DISSECTIBLE LEYDEN JAR
Demonstrate that energy is stored in a capacitor as charge separation in the dielectric. Read More
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J4-24: FORCE ON DIELECTRIC IN ELECTRIC FIELD
Demonstrate the force on a dielectric in an electric field. Read More
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J4-31 ENERGY STORED IN A CAPACITOR
Demonstrates that energy is stored in a capacitor and how that energy may be used
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J4-32 DISCHARGE OF CAPACITOR WITH BANG
Demonstrates that capacitors store electrical energy
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J4-41: CAPACITORS
Display a variety of capacitors
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J4-42: CAPACITORS IN SERIES AND PARALLEL
Demonstrate the voltage/charge/capacitance relationships in series and parallel capacitor circuits. Read More
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J4-43: CAPACITORS IN SERIES AND PARALLEL WITH PROJECTION METER
Illustrate voltage relations in series and parallel capacitor circuits. Read More
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J4-51: THEREMIN
Demonstrate the theremin Read More
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