![Joe Cossette ar Twitter: "Visualizing magnetic fields with some strong magnets and an old TV monitor. Pro Tip: Make sure it's a monitor you don't plan on using anymore. 😎 #iteachphysics https://t.co/rhlbWYlY4Q" / Joe Cossette ar Twitter: "Visualizing magnetic fields with some strong magnets and an old TV monitor. Pro Tip: Make sure it's a monitor you don't plan on using anymore. 😎 #iteachphysics https://t.co/rhlbWYlY4Q" /](https://pbs.twimg.com/media/Dyl8B0tVAAAzeHP.jpg)
Joe Cossette ar Twitter: "Visualizing magnetic fields with some strong magnets and an old TV monitor. Pro Tip: Make sure it's a monitor you don't plan on using anymore. 😎 #iteachphysics https://t.co/rhlbWYlY4Q" /
![Electricity and Magnetism 5H30.10: Magnet and TV Description: This demonstration shows what happens when you bring a magnet near a CRT. The magnet bends the electron beam so the electrons no longer hit the correct phosphors on the screen, which ... Electricity and Magnetism 5H30.10: Magnet and TV Description: This demonstration shows what happens when you bring a magnet near a CRT. The magnet bends the electron beam so the electrons no longer hit the correct phosphors on the screen, which ...](https://courses.umass.edu/plecprep/em/pics/5h3010b.jpg)
Electricity and Magnetism 5H30.10: Magnet and TV Description: This demonstration shows what happens when you bring a magnet near a CRT. The magnet bends the electron beam so the electrons no longer hit the correct phosphors on the screen, which ...
![Gimars Magnetic Screen Door Cover Full Frame Velcro Reinforced Fixer Magic Heavy Duty Fiberglass Mesh Curtain Fits Door to 34" x 82" MAX, Anti Bug,Mosquito,Fly - Walmart.com Gimars Magnetic Screen Door Cover Full Frame Velcro Reinforced Fixer Magic Heavy Duty Fiberglass Mesh Curtain Fits Door to 34" x 82" MAX, Anti Bug,Mosquito,Fly - Walmart.com](https://i5.walmartimages.com/asr/8b70275a-e947-4122-ab1c-d4ccbdfc0f95_1.814cb9fde22345c8279172e62be360ad.jpeg)