# PHYS142

## K7-26: RLC CIRCUIT - 0.3 HZ RESONANCE

Category: K7 RLC Circuits
Purpose: Plot a graph of resonance behavior in a very low frequency resonant circuit.

## K8-51: MICROWAVE OVEN

Purpose: Demonstrate operation and experimentation with a microwave oven.

## M5-04: LASER DIFFRACTION - EXOTIC ARRAYS

Purpose: Show diffraction by arrays of complex figures.

## L5-24: FIBER OPTICS COMMUNICATION LINE

Purpose: Demonstrate transmission of laser light by a real fiber optics communication line.

## M1-21: LASER DIFFRACTION - MULTIPLE SLITS

Purpose: Show the transition from one slit to multiple slits and the diffraction grating.

## A2-23: VECTOR PRODUCT

Category: A2 Mathematics
Purpose: Illustrate the product of two vectors

## L4-22: MIRAGE - LASER AND HOT WIRE

Category: L4 Refraction
Purpose: Demonstrate how an optical mirage is created

## K2-40: MAGNETIC ACCELERATOR

Purpose: Demonstrate magnetic potential energy

## K7-04: RL CIRCUIT - FIELD COLLAPSE WITH FLUORESCENT BULB

Category: K7 RLC Circuits
Purpose: Demonstrate the magnitude of induced voltage

## K1-05: FORCE BETWEEN CURRENT-CARRYING COILS

Purpose: Demonstrate that current-carrying coils produce magnetic fields and interact like bar magnets

## J5-04: MAGNETS

Category: J5 Magnetostatics
Purpose: Show various magnets

## J4-51: THEREMIN

Purpose: Demonstrate the theremin

## J3-02: ELECTRIC FIELD OF RING OF CHARGE - MODEL

Purpose: Aid in the visualization of the electric field of a ring of charge

## J4-41: CAPACITORS

Purpose: Display a variety of capacitors

## K8-42: RADIOWAVES - ENERGY AND DIPOLE PATTERN

Purpose: Demonstrates transmission of energy in electromagnetic waves. Shows the radiation pattern of the dipole antenna

## M1-02 LASER DIFFRACTION - VARIABLE SINGLE SLIT

Purpose: Demonstrates single slit diffraction

## L5-23 FIBER OPTICS TREE

Purpose: Demonstrates total internal reflection

## L5-11 LASER WATERFALL

Purpose: Demonstrates total internal reflection of a laser beam in a water jet

## L4-31 DISAPPEARANCE OF GLASS IN LIQUID

Category: L4 Refraction
Purpose: Demonstrates how index of refraction affects what wesee in a fluid bath

## L4-06 REFRACTION IN CLOUDY WATER

Category: L4 Refraction
Purpose: Demonstrates a light ray bends when it enters a different medium at an oblique angle.
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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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