Bismuth Bound
Short answer: Bismuth is one of the most strongly diamagnetic elements: it creates a weak magnetic field opposing an applied one. Placed near a strong neodymium magnet, pieces of bismuth can make a small magnet float stably between them, a form of diamagnetic levitation.
The footage, credited to dydt, shows a small magnet hovering between iridescent bismuth crystals.
What should you know about Bismuth Bound?
Quick facts. Each one stands alone and has a stable ID you can cite.
Strongly diamagnetic.
Opposes magnetic fields.
Video transcript: Bismuth Bound: Bismuth Pushes Back Against Magnets
Magnetic levitation [...] where bismuth [...] As one of [...] oppose an external [...] when paired with [...] neodymium magnet [...] float due to [...] NOW YOU KNOW!
Burned-in captions, read frame by frame (see transcript.md) · 22.5s Reel ·
The write-up
Bismuth pushes back against magnets. Strong enough to float a tiny magnet.
- Exhibit A
Property
Strongly diamagnetic.
- Exhibit B
Effect
Opposes magnetic fields.
- Exhibit C
Magnet
Neodymium.
- Exhibit D
Result
Stable levitation.
- Exhibit E
Crystals
Iridescent oxide colors.
Questions people ask about Bismuth Bound
Bismuth is strongly...?
Opposes.
Source: Write-up · Exhibit A (Property) · Wikipedia: Diamagnetism
Which magnet?
Strong.
Source: Write-up · Exhibit B (Effect) · Wikipedia: Diamagnetism
Result?
Floats.
Source: Write-up · Exhibit C (Magnet) · Wikipedia: Diamagnetism
Crystal colors come from?
Iridescent.
Source: Write-up · Exhibit D (Result) · Wikipedia: Diamagnetism
What does it oppose?
Field.
Source: Write-up · Exhibit E (Crystals) · Wikipedia: Bismuth
Test Your Knowledge
All quizzes →5 questions, all from this case file. Answers are revealed instantly.
Bismuth is strongly...?
- Diamagnetic
- Ferromagnetic
- Radioactive
- Liquid
Show the answer
Answer: A. Diamagnetic Opposes. Source: Write-up · Exhibit A (Property) · Wikipedia: Diamagnetism
Which magnet?
- Neodymium
- Fridge magnet
- Clay
- Lodestone only
Show the answer
Answer: A. Neodymium Strong. Source: Write-up · Exhibit B (Effect) · Wikipedia: Diamagnetism
Result?
- Levitation
- Explosion
- Melting
- Glow
Show the answer
Answer: A. Levitation Floats. Source: Write-up · Exhibit C (Magnet) · Wikipedia: Diamagnetism
Crystal colors come from?
- Oxide layer
- Paint
- Dye
- Light bulbs
Show the answer
Answer: A. Oxide layer Iridescent. Source: Write-up · Exhibit D (Result) · Wikipedia: Diamagnetism
What does it oppose?
- External magnetic field
- Gravity alone
- Heat
- Sound
Show the answer
Answer: A. External magnetic field Field. Source: Write-up · Exhibit E (Crystals) · Wikipedia: Bismuth
Cite this case file
Easterling, Marcus. "Bismuth Bound." The Detail Department (DetailEnjoyer), case file DD-484, last updated Feb 10, 2025. https://detailenjoyer.com/case/bismuth-bound/
Permalink: https://detailenjoyer.com/case/bismuth-bound/ · Last updated
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