# 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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• #### K7-01: RL CIRCUIT - 50 MICROSECOND TIME CONSTANT

Illustrate RL time constant Read More
• #### K7-02 RL CIRCUIT - L/R TIME CONSTANT

Shows L/R time constant for a slow circuit Read More
• #### K7-03 INDUCTOR DELAYING A LAMP

Demonstrates the timing of current in a switched inductor circuit Read More
• #### K7-04: RL CIRCUIT - FIELD COLLAPSE WITH FLUORESCENT BULB

Demonstrate the magnitude of induced voltage Read More

• #### K7-11 RC CIRCUIT - RC TIME CONSTANT - OSCILLOSCOPE

Observe the shape of the charging and discharging curves. Measures an RC time constant. Read More
• #### 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
• #### K7-14: RC CIRCUIT - 100 MICROSECOND TIME CONSTANT

Demonstrate a reasonably fast RC circuit Read More
• #### K7-15: CURRENT IN RC CIRCUIT?

Demonstrate charging of a capacitor in a possibly counterintuitive way Read More
• #### K7-21: RLC CIRCUIT - 10 KHZ - RESONANCE

Demonstrate resonance in an RLC circuit Read More
• #### K7-22: RLC CIRCUIT - 10 KHZ - DAMPED OSCILLATIONS

Demonstrate damped oscillations in an RLC circuit Read More
• #### K7-23: RLC CIRCUIT - 60 HZ

Show phase relationship between components of a 60 Hertz RLC circuit Read More
• #### K7-24: RLC CIRCUIT - 60 HZ WITH LIGHT BULB LOAD

Demonstrate a series RLC circuit in a graphic way Read More
• #### K7-26: RLC CIRCUIT - 0.3 HZ RESONANCE

Plot a graph of resonance behavior in a very low frequency resonant circuit Read More
• #### K7-27: RLC CIRCUIT - COMPLETE

Show the phase shift between components in a series RLC circuit Read More
• #### K7-29: RLC CIRCUIT - 0.6 HZ TRANSIENTS

Demonstrate transients using a circuit with a very long time constant Read More
• #### K7-30: RLC CIRCUIT - RINGING

Demonstrate ringing in a simple RLC circuit Read More
• #### K7-31: RLC CIRCUIT - OVER/UNDER/CRITICAL DAMPING

Demonstrate over/under/critical damping in a series RLC circuit Read More
• #### K7-41: RC CIRCUIT - DIFFERENTIATION AND INTEGRATION

Demonstrate differentiation and integration using RC circuits Read More