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2019-08-06: What Caused the Big Bang?
- 05:45: ... For example, a magnetic field will quickly fade away if we take away the electric currents that created ...
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2017-09-28: Are the Fundamental Constants Changing?
- 05:22: They have magnetic fields, just like a little bar magnet, or electric currents rotating in a ring even though there is no actual rotation.
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2017-08-10: The One-Electron Universe
- 03:45: Well, moving charged particles also produce a current-- an electric currents.
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2016-11-30: Pilot Wave Theory and Quantum Realism
- 15:06: With their extreme rotation rates, neutron stars support electric currents sufficient for magnetic fields of up to 100 million tesla.
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2016-07-06: Juno to Reveal Jupiter's Violent Past
- 01:52: The conductivity of metallic hydrogen is thought to result in the enormous electric currents that produce Jupiter's prodigious magnetic field.
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