Minimum magnetic field detected and measured

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Discussion Overview

The discussion revolves around the minimum magnetic field that can be detected and measured, as well as the organs or instruments involved in this detection. The scope includes both theoretical and practical aspects of magnetic field measurement.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested

Main Points Raised

  • One participant inquires about the minimum magnetic field that can be detected and measured, seeking clarification on which organ or instrument is responsible for this detection.
  • Another participant questions the term "organ," suggesting that the inquiry may be more appropriately directed towards instruments or devices used for measurement.
  • A third participant mentions that a SQUID (Superconducting Quantum Interference Device) can detect down to the quantized magnetic flux, providing a reference link for further information.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the terminology used (organ vs. instrument) and the specific minimum magnetic field values, indicating that multiple views remain on the topic.

Contextual Notes

The discussion lacks specific numerical values for the minimum detectable magnetic field and does not clarify the definitions of "organ" versus "instrument" in this context.

mather
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hello!

what is the minimum magnetic field that can be detected and measured?

which organ does it?

thanks!
 
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mather said:
hello!

what is the minimum magnetic field that can be detected and measured?

which organ does it?

thanks!

Sorry, organ?

Zz.
 
ZapperZ said:
Sorry, organ?

Zz.

instrument? device?
 
A SQUID can detect down to the quantized magnetic flux.

http://www.physics.wisc.edu/undergrads/courses/407/experiments/squid/rfSQUID.pdf

Zz.
 
Last edited by a moderator:
thanks!
 

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