Naked Scientists Question of the Week

How do electrons flow in electric current?

--:--
Rakesh got in touch with this question: "Typically when electrons flow for the electric current, do they come out from the atoms and flow as electric current? Is it not true that when electrons come out from atoms light and energy is released? So why don't electric wires change their colours?" Eva Higginbotham got in touch with Dr Ankita Anirban to find out the answer... Like this podcast? Please help us by supporting the Naked Scientists
25 May 2020 English United Kingdom Science

Other recent episodes

Will eating sugary foods last avert glucose spikes?

Steve has written in to us to ask whether the order in which one eats their food makes a difference to whether or not they experience glucose spikes. We thought this was an interesting question for Cambridge Professor Giles Yeo to sink his teeth into... Like this podcast? Please help…
5 Apr 4 min
All episodes