What does the levitating frog feel?

Click For Summary

Discussion Overview

The discussion revolves around the sensations experienced by a frog undergoing diamagnetic levitation, with implications for potential human applications in virtual environments. Participants explore the nature of the forces involved and how they might compare to sensations of weightlessness or buoyancy.

Discussion Character

  • Exploratory, Conceptual clarification, Debate/contested

Main Points Raised

  • One participant suggests that a frog suspended by diamagnetic levitation feels weightlessness, proposing that this could lead to a unique experience similar to a virtual rollercoaster for humans.
  • Another participant argues that since a force is applied to the frog's body, it cannot feel exactly like free-fall, indicating that the sensation would differ from simply sitting on the ground.
  • A third participant proposes that the sensation might be akin to floating in water, implying a different experience than weightlessness.
  • One participant raises a concern about the homogeneity of the electromagnetic force field, suggesting that differences in the diamagnetic properties of the frog's tissues could lead to varying sensations.

Areas of Agreement / Disagreement

Participants express differing views on whether the frog experiences true weightlessness and how that sensation compares to other states, indicating that multiple competing perspectives remain in the discussion.

Contextual Notes

There are assumptions regarding the uniformity of the electromagnetic field and the properties of biological tissues that remain unresolved, which may affect the conclusions drawn about the sensations experienced.

bubal
Messages
11
Reaction score
0
If you were suspended inside and iron armor between an electromagnet and the ground it is obvious that you would feel your weight against that armor, but when a frog is suspended by diamagnetic levitation I understand that it feels weightlessness. If this is correct, that means that if it were possible to do that with humans you would have a "virtual" rollercoaster or drop tower, because from off to on you would go from 1 g to 0 g, so you would have an incredible sensation. Imagine that with virtual reality glasses. What do you think?
 
Physics news on Phys.org
Since there IS a force being applied to the frog's body, I don't see how it could feel exactly like free-fall. It certainly would feel different than just sitting on the ground since the force is distributed throughout the body.
 
I guess it would feel more like floating in water.
 
  • Like
Likes   Reactions: phinds
bubal said:
when a frog is suspended by diamagnetic levitation I understand that it feels weightlessness

That would require that the electromagnetic force field is sufficiently homogeneous. I don't think that bones and different tissues have identical diamagnetic properties and therefore expect that the frog can feel the difference.
 

Similar threads

  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 17 ·
Replies
17
Views
2K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 69 ·
3
Replies
69
Views
17K
  • · Replies 29 ·
Replies
29
Views
4K
  • · Replies 7 ·
Replies
7
Views
4K
  • · Replies 15 ·
Replies
15
Views
6K
  • · Replies 110 ·
4
Replies
110
Views
25K
  • · Replies 3 ·
Replies
3
Views
3K
  • · Replies 5 ·
Replies
5
Views
5K