This video focuses on the applications of magnetism such as the reed switch which works as a magnetic sensor turning a circuit on in the presence of a magnetic field. Reed Switch: https://amzn.to/3eeDIYg Ferrite Ring Magnets: https://amzn.to/2UaJXpd 4 Slot D Cell Battery Holder: https://amzn.to/3yW0Anh 3V Mini Light Bulb With Screw Base: https://amzn.to/3edM8iH Alligator Wires: https://amzn.to/3B1Lwqa 1. Convert Heat Into Electricity: https://www.youtube.com/watch?v=LX2cU27kUUc 2. Can Glass Conduct Electricity? https://www.youtube.com/watch?v=QrONohBedtk 3. How To Connect Your Laptop To The Internet Using Your Phone https://www.youtube.com/watch?v=NwvRwIRymSc 4. A Simple Voltage Booster Circuit https://www.youtube.com/watch?v=2-JH80yq--s My Website: https://www.video-tutor.net/ Patreon Donations: https://www.patreon.com/MathScienceTutor Amazon Store: https://www.amazon.com/shop/theorganicchemistrytutor Subscribe: https://www.youtube.com/channel/UCEWpbFLzoYGPfuWUMFPSaoA Disclaimer: Some of the links associated with this video may generate affiliate commissions on my behalf. As an amazon associate, I earn from qualifying purchases that you may make through such affiliate links.