Videos By Subject
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Electromagnetism: Electric Motor
- 3-5
- 6-8
- 9-12
An electric motor consists of a coil of wire, called an armature, which is attached to a shaft that spins between the poles of a magnet. As electric current flows through the coiled wire, the magnet pushes… » more info
- Episodes/length: 1 program(s) / 0 minutes
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- Website: https://www.uen.org/emedia
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Availability:
- UIMC
- PBS Utah
- UEN-TV
- EMEDIA
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Electromagnetism: Galvanometer
- 3-5
- 6-8
- 9-12
A galvanometer consists of a coil of wire wrapped around a piece of iron that is connected to a needle. This coil of wire spins between the poles of a magnet. When connected to a circuit, the current… » more info
- Episodes/length: 1 program(s) / 0 minutes
- Usage/copying rights: Download and retain
- Website: https://www.uen.org/emedia
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Availability:
- UIMC
- PBS Utah
- UEN-TV
- EMEDIA
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Electromagnetism: Generator
- 3-5
- 6-8
- 9-12
Model of generator powered by water. The water turns the turbine, which spins the crank shaft that is connected to this wheel of magnets. Coils of wire surround the electromagnets. The electromagnets… » more info
- Episodes/length: 1 program(s) / 0 minutes
- Usage/copying rights: Download and retain
- Website: https://www.uen.org/emedia
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Availability:
- UIMC
- PBS Utah
- UEN-TV
- EMEDIA
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Electromagnetism: Magnetic field around wire
- 3-5
- 6-8
- 9-12
Depicts lines of magnetic force around a current-carrying wire. Electric current flowing through a wire produces a magnetic field. The lines of magnetic force are in a circular shape around the wire. » more info
- Episodes/length: 1 program(s) / 0 minutes
- Usage/copying rights: Download and retain
- Website: https://www.uen.org/emedia
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Availability:
- UIMC
- PBS Utah
- UEN-TV
- EMEDIA
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Electromagnetism: Step up transformer
- 3-5
- 6-8
- 9-12
In a step up transformer a smaller amount of voltage enters the primary coil, and a larger amount of voltage leaves the secondary coil. » more info
- Episodes/length: 1 program(s) / 0 minutes
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- Website: https://www.uen.org/emedia
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Availability:
- UIMC
- PBS Utah
- UEN-TV
- EMEDIA
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Electromagnetism: Transformer
- 3-5
- 6-8
- 9-12
A transformer is composed of two coils of wire - a primary coil and a secondary coil. The coils are wrapped around a metal structure. When an alternating current enters the primary coil, a magnetic field… » more info
- Episodes/length: 1 program(s) / 0 minutes
- Usage/copying rights: Download and retain
- Website: https://www.uen.org/emedia
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Availability:
- UIMC
- PBS Utah
- UEN-TV
- EMEDIA
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Elements, Compounds, and Mixtures: Helium atoms in balloon
- 3-5
- 6-8
- 9-12
Depicts helium atoms in a balloon. » more info
- Episodes/length: 1 program(s) / 0 minutes
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- Website: https://www.uen.org/emedia
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Availability:
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- PBS Utah
- UEN-TV
- EMEDIA
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Empire of the Air.
- 6-8
- 9-12
This absorbing program by Ken Burns spans the years 1906 to 1955 to document the lives of the three early pioneers of radio. David Sarnoff was an immigrant from Russia who rose from delivering telegrams… » more info
- Episodes/length: 1 program(s) / 113 minutes
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- Website: https://www.uen.org/emedia
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Availability:
- UIMC
- PBS Utah
- UEN-TV
- EMEDIA
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Energy: Diagrams of atoms
- 3-5
- 6-8
- 9-12
Matter is composed of atoms. » more info
- Episodes/length: 1 program(s) / 0 minutes
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- Website: https://www.uen.org/emedia
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Availability:
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- PBS Utah
- UEN-TV
- EMEDIA
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Energy: Nuclear energy
- 3-5
- 6-8
- 9-12
Energy released from the nucleus is the most concentrated form of energy. » more info
- Episodes/length: 1 program(s) / 0 minutes
- Usage/copying rights: Download and retain
- Website: https://www.uen.org/emedia
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Availability:
- UIMC
- PBS Utah
- UEN-TV
- EMEDIA