What is the Homopolar Generator: An Analytical Example
Nov 27, 2017 · It is surprising that the homopolar generator, invented in one of Faraday's ingenious experiments in 1831, still seems to create confusion...
Understanding Lenz's Law: Solved Example on Homopolar Generator
Feb 21, 2005 · The homopolar generator, also called the Faraday disk, is a low-voltage, high-current electric generator. It consists of a rotating conducting disk with one stationary brush (a …
Building a Homopolar Generator: Step-by-Step Tutorial
May 20, 2011 · Let's begin. I have been assigned to build a homopolar generator, but I really don't know where to start. I searched the net for some info, but I couldn't find anything useful (for …
Calculating a Homopolar Generator's EMF - Physics Forums
Apr 14, 2016 · Homework Statement Homework Equations ##\\omega = v/r## ##q\\vec v \\times \\vec B\\ =\\ \\vec F_B## ##|\\vec F|d\\ =\\ |\\vec E|## ##q \\Delta V\\ =\\ E## The ...
Homopolar generator question: Magnetic “wake” • Physics Forums
Oct 1, 2022 · The discussion centers on the operation of homopolar generators, particularly the relationship between rotating conductors and magnetic fields. It explores the confusion …
Understanding a Homopolar Generator - Physics Forums
Sep 27, 2019 · The discussion focuses on understanding the homopolar generator, specifically the derivation and meaning of the term d l in the context of calculating current from emf. …
How does a homopolar generator produce current? - Physics …
Feb 10, 2014 · Hi there , I would like to understand more about how exactly current is induced in a homopolar generator aka Faraday disc ? I have read some papers on this subject and so on …
Homopolar generator information - Physics Forums
Nov 21, 2003 · The discussion focuses on the workings of homopolar generators, particularly the claims that they can produce energy without back EMF or opposition. It explains that the …
Homopolar Generator: Experiences & Tips - Physics Forums
Sep 3, 2006 · A homopolar generator, also known as a unipolar generator, acyclic generator, or disk dynamo, is a DC electrical generator in which the magnetic field has the same polarity at …
Faraday's paradox: homopolar generator on a train - Physics Forums
Jul 28, 2014 · There is a homopolar generator on a train moving at 215 km/h. The magnet of the generator is attached to the disk so they would rotate together, but they...