Optical Fibreglass: Composite Material

  • Thread starter Thread starter SherlockOhms
  • Start date Start date
  • Tags Tags
    Optical
Click For Summary

Discussion Overview

The discussion revolves around the classification of optical fibreglass as a material, specifically whether it should be categorized as ceramic, composite, metallic, or polymer. The scope includes conceptual clarification and technical explanation related to materials science.

Discussion Character

  • Debate/contested
  • Conceptual clarification

Main Points Raised

  • Some participants question how to classify optical fibreglass among the given categories, with one suggesting it might be a typo in the lecturer's classification as ceramic.
  • Another participant distinguishes between fibreoptic strands and fibreglass insulation, noting that fibreoptics can be made from glass or plastic.
  • A participant explains that fibreglass used in insulation is made from glass spun into a wool-like form, while in applications like boats, it serves as reinforcement for a polymer.
  • There is a discussion about the optical properties of fibreglass, with one participant stating that traditional glass is considered obsolete for communication purposes.
  • One participant expresses uncertainty about the classification and suggests that the lecturer's classification seems odd.

Areas of Agreement / Disagreement

Participants express differing views on the classification of optical fibreglass, with no consensus reached regarding its categorization as ceramic, composite, or polymer.

Contextual Notes

There is a lack of clarity regarding the definitions and contexts in which fibreglass and fibreoptics are discussed, which may affect the classification. The discussion also highlights the potential for misunderstanding based on the lecturer's classification.

SherlockOhms
Messages
309
Reaction score
0
If you had to classify the above material under one of the below material categories which would it be?
a) Ceramic b) Composite c) Metallic d) Polymer.
 
Physics news on Phys.org
Do you refer to fibreoptic strands, or some weird type of insulation, or what?
If the first, it can be glass or plastic.
 
I'm not too sure to be honest. It's only an intro into materials and the lecturer sent us solutions of a past paper in which he classified it as ceramic and that seemed sort of odd to me.
 
This is puzzling. Fibreglass as used in insulation is essentially just regular glass spun into a "wool" like candy floss. For making boats and whatnot, it's used as reinforcement for a polymer. I've never heard of it having any optical properties aside from those of any other structural material.
Fibreoptics use optically pure glass or plastic strands with specific internal reflection to transmit light from one place to another.
I honestly can't figure out how the term "ceramic" could apply to any of those. In the second instance (boats, car parts) it's clearly a polymer. (Not the glass itself, of course, but the combination of glass wool and resin is called fibreglass.)
I know that by the strictest definition, glass itself is a type of ceramic, but that is not used in any traditional communication. It's considered to be obsolete.
 
Last edited:
Thanks for the explanation. I'll just have to assume that it's a typo so.
 
How about you just ask the lecturer what's up, then pop back in here to satisfy my curiosity?
 
Danger said:
How about you just ask the lecturer what's up, then pop back in here to satisfy my curiosity?

Wish I could man, but we're finished up for the year and he's more than likely gone back home.
 
Bummer. :frown:
 

Similar threads

  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
Replies
3
Views
2K
Replies
4
Views
2K
  • · Replies 21 ·
Replies
21
Views
4K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 1 ·
Replies
1
Views
3K
Replies
8
Views
2K