Video Description

Riddle: Where does the energy flow in this steady state DC circuit with a copper block? And where do the Poynting vectors point? Does any of the energy flow inside the copper block? As a bonus, extend the size of the copper block to the size of the earth. Forum Discussion: https://www.eevblog.com/forum/blog/copper-block-energy-flow-riddle/ Web Site: http://www.eevblog.com Merch: https://eevblog.dashery.com/ Hardware Store: https://www.eevblog.store If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Main Channel: http://www.youtube.com/EEVblog EEVdiscover: https://www.youtube.com/eevdiscover AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g Buy anything through that link and Dave gets a commission at no cost to you. #ElectronicsCreators #Riddle #Energy