What is the light spot in these picture ?

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Discussion Overview

The discussion revolves around identifying a light spot observed in a picture, with participants seeking to understand its origin and context. The inquiry appears to involve experimental or observational aspects, potentially related to physics or optics.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested

Main Points Raised

  • One participant asks for clarification on the specific picture being referenced.
  • Another participant notes that the light spot appears to be just that, a spot of light, but cannot provide further details without more information.
  • A suggestion is made to use a piece of paper to block the light spot to help identify its source, implying a hands-on experimental approach.
  • Another participant proposes that the light spot could be related to laser-induced plasma, indicating a possible experimental context.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the nature of the light spot, and multiple competing views about its origin and context remain present.

Contextual Notes

The discussion lacks specific details about the experimental setup or conditions under which the light spot was observed, which may limit the ability to draw conclusions.

jhon
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can anyone tell me please what is the light spot in these picture ?
j5h4jn.jpg
 
Last edited:
Physics news on Phys.org
What picture(s)?
 
i'm sory
i write wrong url for the picture
 
Looks like a spot of light. Impossible to say any more.
 
these spot from what ?
 
jhon said:
can anyone tell me please what is the light spot in these picture ?
It is hard for us to say just from looking at this photo. Do you yourself have access to this lab? Using a small slip of paper or business card, position the paper so that it casts a shadow or blocks the spot of light. Move the paper farther away from the spot's location, keeping the spot blocked. Eventually the paper should hit whatever the source of light is.
 
Last edited:
give more information about the experiment you are doing, may be laser induced plasma!
 

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