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happyhacker
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- TL;DR Summary
- Strong magnetic field near Earth.
What would be the consequence if a powerful (1 Tesla) magnetic field came into proximity of Earth? Options open concerning size of generating body and distance. Thank You.
We have much stronger magnets already. I work with 1.5 T and 3 T magnets almost daily, and 7 T magnets on occasion. I know that other people I have worked with have 50 T magnets. You have to care for loose ferromagnetic material, but that is about it.happyhacker said:TL;DR Summary: Strong magnetic field near Earth.
What would be the consequence if a powerful (1 Tesla) magnetic field came into proximity of Earth? Options open concerning size of generating body and distance. Thank You.
Oh, you'll find it all right.Dale said:You have to care for loose ferromagnetic material, but that is about it.
The voice of experience?Vanadium 50 said:It's actually possible to trip over a magnetic field.
What doesn’t kill you make you … wiser?Ibix said:The voice of experience?
Um....maybe.Ibix said:The voice of experience?
Looks like they can be made of either material. I learned a new word today...JT Smith said:Do you mean eyelets? I think aglets are usually plastic.
https://en.wikipedia.org/wiki/AgletAn aglet (/ˈæɡlət/ AG-lət)[1] or aiglet is a small sheath, often made of plastic or metal, attached at each end of a shoelace, a cord, or a drawstring.[2]
A 1 Tesla magnetic field is significantly stronger than Earth's natural magnetic field, which is about 25 to 65 microteslas. The immediate effect would be a substantial distortion of Earth's magnetic field. This could potentially disrupt compass readings, navigation systems, and even some forms of wildlife navigation that rely on Earth's magnetic field.
Most electronic devices are not designed to withstand such strong magnetic fields. A 1 Tesla magnetic field could induce currents in electrical circuits, damage sensitive electronic components, and potentially cause widespread failures in power grids, communication networks, and other critical infrastructure.
While static magnetic fields up to a few Teslas are generally considered safe for short-term exposure, prolonged exposure to a 1 Tesla magnetic field could have unknown health effects. Potential risks include dizziness, nausea, and more severe biological effects if the field interacts with medical implants or other metal objects within the body.
Many species of animals, particularly migratory birds and marine animals, rely on Earth's magnetic field for navigation. A 1 Tesla magnetic field could disorient these animals, disrupting their migration patterns and potentially leading to ecological imbalances. Additionally, the strong magnetic field could affect plant growth and soil chemistry.
Shielding an entire planet from a 1 Tesla magnetic field would be an enormous and currently unfeasible engineering challenge. Localized shielding might be possible using materials with high magnetic permeability, such as mu-metal, but this would not be practical on a large scale. The best approach would likely involve mitigating the effects rather than complete shielding.