Fusion? (latent heat of fusion)

  • Context: High School 
  • Thread starter Thread starter DhruvKumar
  • Start date Start date
  • Tags Tags
    Fusion Heat
Click For Summary

Discussion Overview

The discussion revolves around the concept of "fusion," specifically in the context of latent heat of fusion. Participants explore different interpretations of fusion, including its definitions in chemical and nuclear contexts, and seek clarification on its meaning and implications in thermal processes.

Discussion Character

  • Exploratory
  • Conceptual clarification
  • Debate/contested

Main Points Raised

  • One participant defines fusion as the process of joining nuclei by melting, questioning whether it can also be considered a freezing process.
  • Another participant distinguishes between chemical fusion (mixing metals) and nuclear fusion, indicating that they are fundamentally different processes.
  • A participant mentions that the discussion pertains to the latent heat of fusion, clarifying that it involves the transition of matter from liquid to solid, rather than nuclear processes.
  • It is noted that during the phase change, the arrangement of atoms or molecules changes, but there is no actual fusion of nuclei or atoms involved.

Areas of Agreement / Disagreement

Participants express differing views on the definition and implications of fusion, with some confusion about its application in different contexts. There is no consensus on a singular definition or understanding of fusion as it relates to latent heat.

Contextual Notes

Participants have not fully resolved the distinctions between types of fusion, and there are varying interpretations of the term as it relates to thermal processes and phase changes.

DhruvKumar
Messages
14
Reaction score
0
Fusion?? (latent heat of fusion)

What is fusion?
What I know that is fusion is the process of joining of nuclei by melting.Thus , fusion is a melting process.
Can i get some more information in easy language.
I have read some-were "fusion is a freezing process" is this statement is true by any point of view.
 
Science news on Phys.org


I started to write an an answer until I realize that I don't know what kind of "fusion" you mean here! Yes, "chemical fusion", fusing two metals such as silver and gold, is just a matter of heating the metals enough that the chemical bonds, due to the outer electron shells, holding the metal crystals together break and the atoms from the two different metals can mix- although there will not be a true chemical bond between the atoms of the different metals.

Nuclear fusion is a completely different thing!
 


HallsofIvy said:
I started to write an an answer until I realize that I don't know what kind of "fusion" you mean here! Yes, "chemical fusion", fusing two metals such as silver and gold, is just a matter of heating the metals enough that the chemical bonds, due to the outer electron shells, holding the metal crystals together break and the atoms from the two different metals can mix- although there will not be a true chemical bond between the atoms of the different metals.

Nuclear fusion is a completely different thing!

This fusion of which i am talking about is of Heat chapter.
 


DhruvKumar said:
What is fusion?
What I know that is fusion is the process of joining of nuclei by melting.Thus , fusion is a melting process.
Can i get some more information in easy language.
I have read some-were "fusion is a freezing process" is this statement is true by any point of view.


DhruvKumar said:
This fusion of which i am talking about is of Heat chapter.

Can you post some links to what you are asking about? It is still not clear. Is there a Wikipedia.org page that discusses it?

Or maybe a page at Hyperphysics? http://hyperphysics.phy-astr.gsu.edu/hphys.html

.
 
Last edited:


He's talking about latent heat of fusion. It has nothing to do with nuclear fusion.

When an object goes from liquid to solid state, it "fuses", and releases the fusion energy. In order to melt an object, you have to supply fusion energy. In this process, neither nuclei nor atoms really fuse. The only thing that changes is the state of matter. You can think of it as change of arrangement of atoms or molecules between somewhat sparse and random (liquid) and tight and ordered (solid). There are other, more complex transitions that are possible, but these are the basics.
 


Thanks K^2. I added your clarification to the thread title.
 

Similar threads

  • · Replies 8 ·
Replies
8
Views
3K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 7 ·
Replies
7
Views
2K
  • · Replies 3 ·
Replies
3
Views
3K
  • · Replies 3 ·
Replies
3
Views
3K
  • · Replies 1 ·
Replies
1
Views
3K
Replies
1
Views
9K
  • · Replies 5 ·
Replies
5
Views
3K
  • · Replies 3 ·
Replies
3
Views
2K