# DC Circuits

## K7-43: RELAXATION OSCILLATOR - NEON LAMP

Category: K7 RLC Circuits
Purpose: Demonstrate a pulse circuit with different pulse rates.

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

Purpose: Demonstrate that the power transmission is maximized when the source impedance and the load impedance are equal.

## K6-51: KIRCHHOFF'S LAWS

Purpose: Apply Kirchhoff's laws to a simple two-loop problem.

## K6-36: VISIBLE AMMETER

Purpose: See some of the important parts inside an ammeter.

## K6-35: VOLTAGE DIVIDER

Purpose: Show how a voltage divider can be used to produce any voltage up to the maximum of the source.

## K6-33: WHEATSTONE BRIDGE

Purpose: Demonstrate operation of a Wheatstone bridge.

## K6-32: POTENTIOMETER

Purpose: Find an unknown EMF using a voltage divider.

## K6-12: SERIES/PARALLEL LIGHT CIRCUIT CONUNDRUM

Purpose: Test your ability to analyze series/parallel circuit.

## K5-42: TRANSISTOR

Purpose: Demonstrate a transistor circuit.

## I1-17: THERMOSTAT - MODEL

Purpose: Model of use of a bimetal strip in a thermostat.

## J4-43: CAPACITORS IN SERIES AND PARALLEL WITH PROJECTION METER

Purpose: Illustrate voltage relations in series and parallel capacitor circuits.

## J4-42: CAPACITORS IN SERIES AND PARALLEL

Purpose: Demonstrate the voltage/charge/capacitance relationships in series and parallel capacitor circuits.

## J4-03: PARALLEL PLATE CAPACITOR - SERIES CAPACITORS

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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• #### K6-01 SERIES AND PARALLEL LIGHTS - TWO BULBS

Demonstrates the effect of series and parallel connections of two identical light bulbs Read More
• #### K6-02: SERIES AND PARALLEL LIGHTS - FIVE BULBS

Demonstrate combinations of series and parallel light bulbs Read More
• #### K6-03 SERIES AND PARALLEL LIGHTS - BATTERY AND CLIP-ON WIRES

Shows voltages and currents in series & parallel circuits Read More

• #### K6-21: HEATING IN CURRENT-CARRYING WIRE

Show the conversion of electrical energy into heat Read More
• #### K6-22: ENERGY CONVERSION - IMMERSION HEATER

Demonstrate quantitatively the conversion of electrical energy into heat Read More
• #### K6-32: POTENTIOMETER

Find an unknown EMF using a voltage divider Read More
• #### K6-33: WHEATSTONE BRIDGE

Demonstrate operation of a Wheatstone bridge Read More
• #### K6-35: VOLTAGE DIVIDER

Show how a voltage divider can be used to produce any voltage up to the maximum of the source Read More
• #### K6-36: VISIBLE AMMETER

See some of the important parts inside an ammeter Read More
• #### K6-41: DIODE RECTIFIERS AND FILTERS

Demonstrate rectification of 60 Hz AC by a diode and by a bridge rectifier Read More
• #### K6-42: SINE WAVE AND RECTIFIED SINE WAVE

Show the AC output from a generator and how it is converted to full-wave rectified AC using a split ring commutator Read More
• #### K6-51: KIRCHHOFF'S LAWS

Apply Kirchhoff's laws to a simple two-loop problem Read More
• #### K6-52: IMPEDANCE MATCHING - BATTERY AND JOULEMETER

Demonstrate that the power transmission is maximized when the source impedance and the load impedance are equal Read More
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