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Electric Fields and Potential


K8-46: Radio Waves & Faraday Cage

Purpose: Demonstrates that radio waves do not penetrate a Faraday cage

J4-24: FORCE ON DIELECTRIC IN ELECTRIC FIELD

Purpose: Demonstrate the force on a dielectric in an electric field.

J4-13: MATCHSTICK ON NICKLE UNDER GLASS

Purpose: A simple trick easily solved with the application of electrostatic force and the polar nature of water molecules.

J4-12: ELECTROSTATIC FORCE - MOVING LUMBER

Purpose: Demonstrate polarization of water molecules.

J3-22: FARADAY CAGE - ELECTROSCOPE

Purpose: Demonstrate that the electric field within a closed surface is zero.

J3-11: EQUIPOTENTIALS/LINES OF FORCE - ONE CHARGE

Purpose: Aid in visualization of equipotentials and lines of force.

J3-07: VAN DE GRAAFF - DISCHARGE TO VARIOUS RADII

Purpose: Demonstrate that for a charged conductor a smaller radius produces a higher electric field.

J3-05: VAN DE GRAAFF - INDUCTION WITH SPHERES AND NEON BULB

Purpose: Demonstrate the existence of electric fields and to identify the polarity of the charge on a sphere.

J3-04: ELECTRIC FIELD LINES - SOAP BUBBLES

Purpose: Show the shape of electric field lines for a large dipole by observing soap bubbles move along the lines.

J3-01: EXISTENCE OF ELECTRIC FIELDS

Purpose: Demonstrate the existence of electric fields and to map them semi-quantitatively.

J2-16: ELECTRODELESS DISCHARGE

Purpose: Demonstrate electrostatic discharge.

P4-51: MILLIKAN OIL DROP MODEL

Purpose: Demonstrate geometry for the Millikan oil drop experiment.

P4-41: RUTHERFORD SCATTERING MODEL

Purpose: Show difference in scattering from the Thompson and Rutherford models of the nucleus.

P4-05: PHOTOMULTIPLIER TUBE - LARGE

Purpose: Show them what a large photomultiplier tube looks like.

A2-17: CLOSED CURVES AND CAPPING SURFACES

Category: A2 Mathematics

Purpose: Illustrate various complicated closed curves

A2-16: SADDLE POINT MODEL

Category: A2 Mathematics

Purpose: Illustrate the geometry of a saddle point

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

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

J4-04 PARALLEL PLATE CAPACITOR - IONIZATION OF AIR

Purpose: Demonstrates the mobility of ions

J3-23 FARADAY CAGE - RADIOWAVES

Purpose: Demonstrates that radio waves cannot penetrate a Faraday cage

J3-21 FARADAY CAGE

Purpose: Demonstrates that the electric field within a closed conducting surface is zero
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