What about a material causes it to be shiny

  • Thread starter gilishaky
  • Start date
  • Tags
    Material
In summary, the shiny and reflective properties of a material are determined by its surface geometry and refractive index, which can vary depending on the material's electrical and chemical properties. This explains why only a small portion of a shiny object may appear bright white at a certain angle, as it is dependent on the surface geometry and refractive index of the material.
  • #1
gilishaky
5
0
what about a material causes it to be shiny and reflect light. would it be reflecting 100% of the photos when the material looks bright white i.e. shiny.

what about the atoms in the material causes the material to be shiny?

can any material be shiny?

why do shiny objects the part that is shiny only shine in a small portion. why does not the holy object not just look bright white (shiny), why only a small part at a certain angle?
 
Physics news on Phys.org
  • #2
"bright white i.e. shiny"

Whether an image is formed (specular reflection) versus a diffuse reflection is a different question than the colour of the reflected light.

gilishaky said:
what about the atoms in the material causes the material to be shiny?
Not an atomic scale, at a microscopic scale - on the order of wavelengths of light.

Here's Wiki's short description on diffuse versus specular reflection:
https://en.wikipedia.org/wiki/Diffuse_reflection#Specular_vs._diffuse_reflection
 
  • Like
Likes gilishaky
  • #3
gilishaky said:
what about a material causes it to be shiny and reflect light. would it be reflecting 100% of the photos when the material looks bright white i.e. shiny.

what about the atoms in the material causes the material to be shiny?

can any material be shiny?

why do shiny objects the part that is shiny only shine in a small portion. why does not the holy object not just look bright white (shiny), why only a small part at a certain angle?

It seems you are referring to 'specular reflection', as opposed to 'diffuse reflection'. These properties are typically due to the surface geometry: smooth, rough, striated, etc. As for the spectral content of reflected/scattered light, it depends on the refractive index, which is determined by the electrical/chemical properties of the material. Snow, for example, is highly reflective for visible light and absorptive for infrared light.
 

1. What makes a material shiny?

A material appears shiny when it reflects light. This reflection occurs because the surface of the material is smooth and flat, allowing light to bounce off in a uniform manner.

2. How does the structure of a material affect its shine?

The structure of a material plays a crucial role in determining its shine. Materials with a smooth and flat surface, such as glass or metal, tend to be shinier compared to rough or porous materials.

3. Can the color of a material affect its shine?

Yes, the color of a material can affect its shine. Darker colors tend to absorb more light, making the material appear less shiny. On the other hand, lighter colors reflect more light, giving the material a brighter and shinier appearance.

4. Are there any chemical properties that contribute to a material's shine?

Chemical properties, such as the material's ability to conduct electricity or heat, can also impact its shininess. For example, metals are generally good conductors of electricity and heat, which allows them to reflect light more effectively and appear shinier.

5. Can the shine of a material change over time?

Yes, the shine of a material can change over time due to various factors such as oxidation, wear and tear, or exposure to environmental elements. For example, metals can tarnish or corrode, causing them to lose their shine over time.

Similar threads

  • Other Physics Topics
Replies
16
Views
4K
  • Introductory Physics Homework Help
Replies
6
Views
2K
  • Other Physics Topics
Replies
7
Views
1K
Replies
7
Views
1K
  • Other Physics Topics
Replies
21
Views
58K
  • Thermodynamics
Replies
31
Views
3K
Replies
12
Views
1K
  • Other Physics Topics
2
Replies
39
Views
3K
Back
Top