
terminology - What is difference between homogeneous and …
Dec 13, 2014 · Also, isotropic is always homogeneous but the reverse is not true. And another way to say it all is that an isotropic property is invariant under translation and rotation.
What is the reason for isotropy in amorphous solids?
Jul 8, 2017 · In my book, it's been mentioned that crystalline solids are anisotropic whereas amorphous solids are isotropic in nature. The reason for these has been explained (with a …
homework and exercises - Schwarzschild metric in Isotropic …
Nov 7, 2014 · The aim of the isotropic coordinates is to write the metric in the form where the spacelike slices are as close as possible to Euclidean. That is, we try to write the metric in the …
What does isotropic space mean? - Physics Stack Exchange
Mar 31, 2018 · 2 The unit vector r shows that Coulomb's force is parallel to the line joining the charges. It could not be otherwise unless space itself has some built in directional property, for …
How do you prove that pressure is same in all directions (i.e: …
Nov 14, 2020 · Hence this leads me to two main questions: How is pascal's law related to the isotropic nature of pressure? How do you prove the isotropic nature of pressure using pascal's …
What is Meant by Metallic Atoms being "Isotropic"?
Oct 1, 2024 · Many resources online say that metals are isotropic, in that they have the same properties in all directions, and it is because of their metallic bonds; because metal atoms are …
Why do we say the universe is isotropic when we are clearly …
Jul 6, 2022 · Modern cosmology is built on the Friedmann equations, which in turn rely on isotropy — the idea that the universe looks the same in every direction — as a fundamental …
Isotropic Schwarzschild coordinates - Physics Stack Exchange
Mar 16, 2017 · Isotropic coordinates seek to correct this anisotropic behaviour of light in the Schwarzschild metric, by defining a new r coordinate that allows a light flash to be measured …
general relativity - What is meant when it is said that the universe …
It is sometimes said that the universe is homogeneous and isotropic. What is meant by each of these descriptions? Are they mutually exclusive, or does one require the other? And what …
forces - How to explain the isotropic nature of pressure? - Physics ...
Sep 21, 2019 · The pressure at A is equal to pressure at B since it is at the same level and pressure is isotropic. The pressure at A could be defined as the downward thrust acting on a …