Hacker News with Generative AI: Electromagnetism

Electromagnetism as a Purely Geometric Theory (iopscience.iop.org)
This research article derives a nonlinear generalization of Maxwell's equations from a variational approach, when the action measures the variability of the metric tensor.

Physics, Electromagnetism, Mathematics, Geometry

148 points by andyjohnson0 6 days ago | 64 comments

Consciousness Might Hide in Our Brain's Electric Fields (scientificamerican.com)
A mysterious electromagnetic mechanism may be more important than the firing of neurons in our brain to explain our awareness

Consciousness, Neuroscience, Brain, Electromagnetism

40 points by thomasjudge 145 days ago | 36 comments

Oxford Electric Bell (wikipedia.org)
The Oxford Electric Bell or Clarendon Dry Pile is an experimental electric bell, in particular a type of bell that uses the electrostatic clock principle that was set up in 1840 and which has run nearly continuously ever since.

Science, History, Experiments, Electromagnetism, Universities

8 points by thunderbong 145 days ago | 0 comments

Earth's ambipolar electrostatic field and its role in ion escape to space (nature.com)

Earth, Space Science, Electromagnetism, Physics, Atmosphere

14 points by bookofjoe 209 days ago | 1 comments

What happens when you touch a pickle to an AM radio tower (jeffgeerling.com)
A few months ago, our [AM radio hot dog experiment](https://www.instagram.com/insights/media/3333127873529510767/) went mildly viral.

Electromagnetism, Experiments, Radio, Social Media

385 points by _Microft 232 days ago | 131 comments

Electrostatic motors reach the macro scale (ieee.org)

Electromagnetism, Engineering, Physics

128 points by namanyayg 248 days ago | 64 comments

An intuitive guide to Maxwell's equations (2020) (photonlines.substack.com)

Physics, Electromagnetism, Education, Guides

553 points by gballan 328 days ago | 133 comments

Electromagnetic Waves and Antennas (2016) (ece.rutgers.edu)

Electromagnetism, Antennas, Physics, Education, Academia

86 points by exar0815 333 days ago | 16 comments

QUAMELEON: QUAntum Materials Engineering using eLEctrOmagNetic fields (darpa.mil)

Quantum Computing, Materials Science, DARPA, Engineering, Electromagnetism

14 points by breck 354 days ago | 2 comments