# 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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• #### J3-01: EXISTENCE OF ELECTRIC FIELDS

Demonstrate the existence of electric fields and to map them semi-quantitatively Read More
• #### J3-02: ELECTRIC FIELD OF RING OF CHARGE - MODEL

Aid in the visualization of the electric field of a ring of charge Read More
• #### J3-04: ELECTRIC FIELD LINES - SOAP BUBBLES

Show the shape of electric field lines for a large dipole by observing soap bubbles move along the lines Read More
• #### J3-05: VAN DE GRAAFF - INDUCTION WITH SPHERES AND NEON BULB

Demonstrate the existence of electric fields and to identify the polarity of the charge on a sphere Read More
• #### J3-06 ELLIPSOIDAL CONDUCTOR

Demonstrates that charge distribution on a conductor depends on the surface curvature Read More
• #### J3-07: VAN DE GRAAFF - DISCHARGE TO VARIOUS RADII

Demonstrate that for a charged conductor a smaller radius produces a higher electric field Read More
• #### J3-08 VAN DE GRAAFFS - INTERACTING FIELDS

Shows field lines for two identical charges Read More
• #### J3-11: EQUIPOTENTIALS/LINES OF FORCE - ONE CHARGE

Aid in visualization of equipotentials and lines of force Read More
• #### J3-13 POTENTIAL SURFACE MODEL WITH E FIELD VECTORS

Illustrates the relationship between the electrostatic potential and the electric field Read More
• #### J3-14 FLUX MODEL - ELECTROSTATICS

Aid in visualizing flux at an angle through a surface Read More