Uploaded October 2023 | Updated September 2026, 14 hours ago

---

Part 2 of the series about aether: MacCullagh's 1838 of teh incompressibel aether: electric field as rotation of volume elements, magnetic field as their velocity.

See also my recent ZAMM paper:
onlinelibrary.wiley.com/doi/abs/10.1002/zamm.202100280
Further reading:
arxiv.org/abs/gr-qc/0011064 - a tribute to Ekkehart Kröner
arxiv.org/abs/gr-qc/9612061

Mind also my backup channel:
odysee.com/@TheMachian:c
My books: amazon.com/Alexander-Unzicker/e/B00DQCRYYY