Design a Helmholtz Coil: Step-by-Step Guide - Physics Forums
Dec 22, 2009 · Dear Sirs, I was asked to design a Helmholtz coil. Being an electronic engineer, I can design electronic circuits but I have no idea about designing Helmholtz coils. Can you help …
Helmholtz free energy for mixing? - Physics Forums
Oct 11, 2020 · Hi, I have been reading a few literature regarding excess Helmholtz energy and I encountered this definition from the paper of Wong and Sandler (apparently, from the mixing …
Change in entropy, Gibbs and Helmholtz in an isothermal …
Nov 3, 2007 · Homework Statement Determine the change in the entropy, Helmholtz free energy, and Gibbs free energy, when a mole of ideal gas is compressed from 1atm to...
How to Determine the Magnetic Field of Helmholtz Coils?
Nov 26, 2010 · Homework Statement We have 2 circular loops, each of radius R with current I in same direction. This is called a Helmholtz coil. The loop axes are along the z axis and the …
How Is the Magnetic Field Calculated at the Midpoint of a …
Jul 28, 2008 · Homework Statement The picture shows (there's supposed to be a pic) a Helmholtz coil consisting of two circular coaxial coils, each of 200 turns and radius R = 25.0 cm, …
Helmholtz Coil Problem: Analyzing Magnetic Field at Point Z
Apr 11, 2010 · Homework Statement The diagram illustrates a Helmholtz coil, consisting of two identical circular coils of wire, each one having N loops and carrying the same current I. The …
Fourier transform of the Helmholtz equation - Physics Forums
Jul 6, 2016 · Hi guys, I have been trying to solve the Helmholtz equation with no luck at all; I'm following the procedure found in "Engineering Optics with MATLAB" by Poon and Kim, it goes …
Helmholtz Resonator: attenuation vs. amplification - Physics Forums
Dec 6, 2017 · Hello guys, I read the other threads about HR, resonances and so on, but I couldn't find a clear explanation of what the practical implications of using a HR are. From one side, …
Fundamental equation and state equations of the ideal gas
May 5, 2012 · Find the fundamental equation of a monoatomic ideal gas in the Helmholtz potential representation, in the enthalpy representation, and in the Gibbs function representation.
Applications of the Helmholtz Coil: Shielding and Stabilizing Fields
Mar 13, 2017 · Homework Statement Hi, I've got a presentation on an experiment we did using the Helmholtz coil and I'm starting to run dry on material. As some additional applications I …