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2022-08-24: What Makes The Strong Force Strong?
- 09:05: You would have to get really close to an atom to feel the positive electric field of the nucleus, or the negative electric field of the electrons.
- 08:55: ... is what electrical charges do, they attract each other until their electric fields cancel out, that's why everything around you is electrically ...
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2021-10-13: New Results in Quantum Tunneling vs. The Speed of Light
- 15:57: Same as if the black hole held electric charge; it would produce an electric field.
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2021-10-05: Why Magnetic Monopoles SHOULD Exist
- 00:30: The electric field of the bar now looks like this - that’s a dipole field.
- 00:50: You get a dipole magnetic field that’s very similar to the dipole electric field.
- 03:00: ... hand, Gauss’ law for electric fields tells us that the divergence of the electric field is not zero - it’s equal to the electric charge ...
- 03:09: That charge density is where the electric field lines can end - it forms their source or their sink.
- 03:26: E is the electric field and B is the magnetic field.
- 05:09: ... field lines can never end - so it can’t have its own charge, unlike the electric field. ...
- 03:09: That charge density is where the electric field lines can end - it forms their source or their sink.
- 00:35: ... of electric charges - one negative and one positive, both of which have electric fields that radiate straight ...
- 03:00: ... the other hand, Gauss’ law for electric fields tells us that the divergence of the electric field is not zero - it’s ...
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2020-08-24: Can Future Colliders Break the Standard Model?
- 01:22: ... first was the linear accelerator, or linac, which uses oscillating electric fields to accelerate charged particles in a straight line, while the beam is ...
- 01:32: ... cyclotron quickly followed - here the particles are still accelerated by electric fields, but now a constant magnetic field causes the beam to spiral outwards ...
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2020-07-08: Does Antimatter Explain Why There's Something Rather Than Nothing?
- 08:00: ... Decelerator, where they are slowed down by pulses of radiofrequency electric fields as they travel around the ring. They can then be redirected to a number ...
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2020-06-30: Dissolving an Event Horizon
- 10:15: And there’s an enormous amount of energy in the electric field of all those electrons that you smooshed together into the black hole.
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2020-02-11: Are Axions Dark Matter?
- 03:02: ... force is CP violating, it’s predicted that the neutron should exhibit an electric field like you’d get from a pair of positive and negative charges - an ...
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2020-01-06: How To Detect a Neutrino
- 05:52: ♪ ♪ We charge the sides of the detector, so a giant electric field fills the entire tank.
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2018-06-13: What Survives Inside A Black Hole?
- 05:36: Now, the original Gauss's law actually applies to the electric field.
- 05:47: ... law for the electric field says that the total electric flux passing through a closed surface ...
- 06:04: This means that the electric field above the event horizon of a black hole remembers all of the electric charge that fell through that surface.
- 07:08: But both Gauss's law and the inverse-square law work because of a key similarity between gravity and the electric field.
- 08:38: A changing electric field produces a magnetic field.
- 04:53: It's Gauss's law, which applies to both gravitational and electric fields.
- 06:16: If you've studied some introductory physics, you might remember that the gravitational and electric fields have something in common.
- 07:34: ... content of any region of space are remembered in the gravitational and electric fields on the surface surrounding that ...
- 07:59: ... material will adjust the black hole's external gravitational and electric fields on its way ...
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2018-05-23: Why Quantum Information is Never Destroyed
- 05:36: ... could mean the wave function of an electron moving in an atom's electric field, or it could mean the wave function of the entire universe in its own ...
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2017-10-19: The Nature of Nothing
- 07:50: Virtual particle-antiparticle pairs in the space between the orbitals and the nucleus align themselves with the electric field.
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2017-04-05: Telescopes on the Moon
- 11:33: ... electric field in a charged black hole at the singularity is expected to produce an ...
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2015-05-20: The Real Meaning of E=mc²
- 07:17: ... energy that electrons and quarks have from interacting with the electric fields that they themselves produce, or in the case of quarks, also with the ...
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