Is Gravity Just the Electrostatic Force? • Physics Forums
Jul 19, 2022 · It's pretty easy to disprove this idea, even on the level of Newtonian gravity: First of all the sources of the electrostatic field are charge distributions at rest, those of the gravitational field are …
Electrostatics (four equal point charges) • Physics Forums
Sep 6, 2015 · The discussion centers on calculating the charge Q required at the center of a square formed by four equal point charges (q = +22.4 μC) to achieve electrostatic equilibrium. The …
Where to find this uniqueness theorem of electrostatics?
Mar 27, 2022 · There is a nice uniqueness theorem of electrostatics, which I have found only after googling hours, and deep inside some academic site, in the lecture notes of Dr Vadim Kaplunovsky: …
Main difference between electrostatics and magnetism
Sep 12, 2016 · The main difference between electrostatics and magnetism lies in the behavior of electric charges. Electrostatics focuses on static electric fields and charges, governed by Coulomb's Law, …
Electric field Difference between Electrostatics and Electrodynamics ...
Jan 31, 2020 · The discussion clarifies the differences between electric fields in electrostatics and electrodynamics. In electrostatics, electric fields are time-independent and zero inside conductors, …
Understanding Green functions in electrostatics - Physics Forums
Jan 17, 2012 · In electrostatics you want to solve Poisson's Equation for the potential (in Gauss's units as in the good old 2nd edition of Jackson), \Delta \Phi=-4 \pi \rho. The idea of the Green's function is …
Div D, div E. What rho is it. (electrostatics) - Physics Forums
Mar 3, 2013 · Students and professionals in physics, electrical engineering, and materials science who are studying electrostatics and the behavior of electric fields in dielectric materials.
Separation of Variables to Laplace's Equation in Electrostatics
Jul 16, 2024 · The discussion focuses on the application of separation of variables to solve Laplace's equation in electrostatics. Key points include the importance of clearly defining the potential function …
Proof on a uniqueness theorem in electrostatics - Physics Forums
Sep 6, 2014 · Students of physics, particularly those focusing on electrostatics, mathematicians interested in uniqueness theorems, and educators seeking to deepen their understanding of …
Unstable or stable electrostatic equilibrium? - Physics Forums
Oct 8, 2021 · Investigate the relationship between potential energy and stability in electrostatic systems. Explore the concept of restoring forces and their role in determining stability in equilibrium positions. …