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Groups > sci.physics > #897109
| From | Jan Panteltje <alien@comet.invalid> |
|---|---|
| Newsgroups | sci.physics, sci.electronics.design |
| Subject | Re: 97-million-year-old fossils reveal the earliest known animal "GPS" |
| Date | 2026-10-04 11:38 +0000 |
| Organization | A noiseless patient Spider |
| Message-ID | <119tds3$3rti9$1@dont-email.me> (permalink) |
| References | <119ohn8$279vq$1@dont-email.me> <J9QvS.28$00H5.25@fx18.ams4> <1944cllb2b9ol7q10nhg0c7bhgprrbr28p@4ax.com> |
Cross-posted to 2 groups.
>Jeremiah Jones <jj@j.j>wrote: >>Johann 'Myrkraverk' Oskarsson wrote: >> On 10/2/2026 11:13 PM, Jan Panteltje wrote: >> > From: >> > https://www.sciencedaily.com/releases/2026/09/260930020329.htm >> > >> > 97-million-year-old fossils reveal the earliest known animal "GPS" >> > Date: >> > October 2, 2026 >> > Source: >> > University of Cambridge >> > Summary: >> > Mysterious 97-million-year-old magnetic fossils may be the oldest evidence of >> > an animal using Earth's magnetic field like a built-in GPS. >> > Their sophisticated magnetic structure could have helped an unknown ocean >> > creature navigate thousands of kilometers with surprising precision. >> >> Please forgive me for not knowing enough about the construction of an- >> tennae, but I thought Tupandactylus was an obvious and probably older >> example. >> >> See picture at >> >> https://en.wikipedia.org/wiki/Tupandactylus >> >> and the top of the head, filled in, was used to detect electromagnetic >> fields, presumably the one belonging to the planet Earth, and fly with >> precision over long distances. >> >> You are perfectly validated if you feel like correcting me on this in- >> terpretation of the evidence, and when you do, please feel free to sug- >> gest a book on antennae construction, both electromechanical, and bio- >> logical. > >Earth has a magnetic field. Light is an electromagnetic >wave. There is no such thing as an "electromagnetic >field". > >You don't use an antenna to detect a magnetic field. >Something like a compass needle made of iron will do. >Birds use magnetite in their brains. There are more >complicated 3-axis magnetometers that work >electronically. > >I'm not sure from whence the idea that the Tupa's crest >has anything to do with magnetic field detection. I will >only observe that sciencedaily.com seems to thrive on the >woo-woo side of human thought. Better clickbait, you >know. > >But here's my point: You can detect the geomagnetic >field in 3 dimensions, sure. And let's say Tupa and >modern birds both do. The only information that gives >you is, what direction is the magnetic north/south pole >from here. It doesn't tell you where you are. It's not >like a GPS at all, as has been pointed out. No, look at he magnetioc curve around earth https://duckduckgo.com/?q=magnetic+field+around+earth+picture The curvature is different when going from the equator towards the poles. That gives both altitude and position and of course the north south sngle for a moving 'bird'.
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97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-02 15:13 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-02 23:34 +0800
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-02 16:57 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" ram@zedat.fu-berlin.de (Stefan Ram) - 2026-10-03 10:33 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeroen Belleman <jeroen@nospam.please> - 2026-10-03 15:36 +0200
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-03 16:07 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Gerhard Hoffmann <dk4xp@arcor.de> - 2026-10-03 18:23 +0200
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-04 07:24 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Old McDonald <eieio@patch.corn> - 2026-10-04 11:37 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-05 18:04 +1100
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeroen Belleman <jeroen@nospam.please> - 2026-10-03 19:03 +0200
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-04 07:24 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" athel.cb@gmail.com <user12588@newsgrouper.org.invalid> - 2026-10-03 17:16 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-04 02:17 +0800
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-04 05:24 +1100
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-04 02:29 +0800
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-04 02:30 +0800
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-04 16:39 +1100
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" John Hasler <john@sugarbit.com> - 2026-10-03 16:15 -0500
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-04 07:28 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-04 02:10 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-04 11:38 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-05 01:51 +0800
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" ram@zedat.fu-berlin.de (Stefan Ram) - 2026-10-04 18:02 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-05 02:10 +0800
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" ram@zedat.fu-berlin.de (Stefan Ram) - 2026-10-04 18:27 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@glen--canyon.com> - 2026-10-04 11:18 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-05 02:29 +0800
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" ram@zedat.fu-berlin.de (Stefan Ram) - 2026-10-04 18:43 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-05 10:07 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-06 04:41 +0800
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-04 13:13 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-05 06:39 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-05 10:19 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-06 06:08 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-05 23:42 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-06 07:17 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-06 00:36 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-03 01:46 +1000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Old McDonald <eieio@patch.corn> - 2026-10-02 10:37 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-03 16:03 +1000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Old McDonald <eieio@patch.corn> - 2026-10-03 00:08 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-04 03:51 +1100
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeroen Belleman <jeroen@nospam.please> - 2026-10-02 19:31 +0200
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-03 06:50 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-04 05:15 +1100
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-04 02:25 +0800
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-04 02:46 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-04 19:56 +0800
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-04 13:22 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-05 19:33 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-06 12:05 +0800
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-06 16:28 +1100
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-06 00:16 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-06 16:22 +1100
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-06 00:07 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" athel.cb@gmail.com <user12588@newsgrouper.org.invalid> - 2026-10-06 09:28 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Someone <864c855e3d64399dc06fa30ebb75526c2c2e73db7216b16a3d4cf03e8a52ec3b@example.com> - 2026-10-02 18:45 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" athel.cb@gmail.com <user12588@newsgrouper.org.invalid> - 2026-10-03 08:56 +0000
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-04 03:57 +1100
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@glen--canyon.com> - 2026-10-03 10:21 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-04 05:00 +1100
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-03 14:02 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-04 16:25 +1100
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@glen--canyon.com> - 2026-10-04 10:13 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-05 17:24 +1100
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@glen--canyon.com> - 2026-10-05 09:07 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-05 10:16 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-06 17:39 +1100
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Gerhard Hoffmann <dk4xp@arcor.de> - 2026-10-05 20:05 +0200
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Gerhard Hoffmann <dk4xp@arcor.de> - 2026-10-05 20:18 +0200
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-05 12:50 -0700
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-06 17:46 +1100
Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-06 17:28 +1100
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