Brains On! Science podcast for kids cover image

How metal wires changed the world!

Brains On! Science podcast for kids

00:00

Introducing the telegraph

The hosts describe sending electrical pulses over wire and explain Morse code and telegraph operator workflows.

Play episode from 09:09
Transcript

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!
App store bannerPlay store banner
Get the app