J4YC33 ❌Jun 6, 2023

Given a long enough length of magnet wire, I'm relatively certain I could pull electricity out of the air in bigger than femtocurrents.

I'm certain the weight of the coil would be prohibitively high, *but it's the thought that counts*.

#Electricity #EandM #GiveMeABigEnoughCoilAndIllHarvestTheUniverse

Zak HannanMar 17, 2023
New video on electric potential (as a path integral) just completed. Includes examples with parallel plates and the spherical conductor. #iteachphysics #physicstwitter #physics #eandm #electricpotential #physicsvideo https://www.youtube.com/watch?v=nSk1Oaadhrw
Introduction to electric potential + examples: parallel plate capacitor and charged sphere potential

YouTube
Essay FaireJan 12, 2023
To anyone teaching #APPhysicsC #EandM, how long is it taking your students to get through the unit MCQs? #edchat #Physics