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Electric: Practicum II
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Electric: Practicum
This fragment shows how two minutes with house, garden and kitchen electric motor constructs. Additional explains the working principle of the electric motor.
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Resonance: Demonstration with a human voice (2)
This fragment of thirty-eight seconds, showing the transfer of sound vibrations (from a singer) in a wine glass and its consequences.
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Resonance: Demonstration with a human voice (1)
This fragment of forty-seven seconds, showing the transfer of sound vibrations (from a singer) in a wine glass and its consequences.
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Resonance: Lissajousfiguren
This image excerpt shows the transfer of sound vibrations on a plate which is covered with salt grains. As the frequency of the sound is increased, the salt grains will arrange themselves in different patterns.
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Resonance: Demonstration with a wine glass
This fragment of 39 seconds the transfer of sound vibrations on a wine glass and its consequences.
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Resonance: Demonstration with a beaker
This excerpt shows the transfer of sound vibrations in a beaker and its consequences.
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Tacoma Bridge: Resonance effect
This fragment of four minutes showing how the wind a suspension bridge vibrate and eventually leaves collapse.
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Coulomb's law: Demonstration
This image shows fragment of 32 seconds through a computer animation of the principle of the Coulomb force.
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Electric field: Demonstration
This fragment of seven minutes and 10 seconds shows:
- how does the teacher using (corn) oil and meal electric field lines visible at a voltage of 5000 V;
- how students test the teacher can implement themselves and thereby be subject to a scientific …
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Faraday cage: Demonstration
This fragment of 35 seconds shows a student standing in a Faraday cage, without any danger of electrocution.
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High voltage: Lightning
This image fragment of ten seconds shows how a moving car serves as a Faraday cage when the lightning strikes in the car.
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