![electromagnetic radiation - Can a television detector van REALLY tell if you have the TV switched on? - Physics Stack Exchange electromagnetic radiation - Can a television detector van REALLY tell if you have the TV switched on? - Physics Stack Exchange](https://i.stack.imgur.com/kG00j.jpg)
electromagnetic radiation - Can a television detector van REALLY tell if you have the TV switched on? - Physics Stack Exchange
Kermode and Mayo's Film Review: 2001-2022 on Twitter: "Detector vans are REAL. Here's one from London's Science Museum. https://t.co/wzUtqSap52" / Twitter
![Science Museum on Twitter: "This TV Detector van is now on display to celebrate our #smInfoAge gallery opening next week http://t.co/5ewHADJ830 http://t.co/Ij6e85yJxx" / Twitter Science Museum on Twitter: "This TV Detector van is now on display to celebrate our #smInfoAge gallery opening next week http://t.co/5ewHADJ830 http://t.co/Ij6e85yJxx" / Twitter](https://pbs.twimg.com/media/B0AfNZeCEAAWrDb.jpg)