BrainStuffBrainStuff

Can cans and string really be used like a telephone?

View descriptionShare
 

You've probably heard of this trick before: Connecting two cans with a piece of string in the bottom of each can will supposedly allow people to speak over a distance to one another. Tune in as Marshall Brain explains how it works in this episode.

Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
 
  • Facebook
  • X (Twitter)
  • WhatsApp
  • Email
  • Download

In 1 playlist(s)

BrainStuff

Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and expl 
Social links
Follow podcast
Recent clips
Browse 2,646 clip(s)