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► Take advantage of NordVPN's exclusive promotion here: https://nordvpn.com/manualdomundo Try it risk-free thanks to the money-back guarantee! Want to learn how to make a radio transmitter and receiver in a very, very simple way? This is a version of a historical experiment. A very similar one was done in the late 19th century by the German physicist Heinrich Hertz. The scientist proved the existence of electromagnetic waves! Today we use his surname as the unit of measurement for the frequency of these waves. List of materials: Thick copper wire; Styrofoam balls; Aluminum foil; Straw; Stove lighter; Piece of aluminum (from a can, for example); 1.5 volt battery; 1 LED; 1 plastic cup; Wires to connect; Pieces of plastic or cardboard. You will be surprised and have fun with this experience! Become a member of this channel and get benefits: / @manualdomundo ► Understand the POWER of GRAPHENE once and for all! • Understand once and for all the POWER of GRAPHENE! ► Subscribe: https://youtube.com/user/iberethenori... Questions and suggestions: [email protected] Business: [email protected] Press and invitations: [email protected] Website: http://manualdomundo.com.br Facebook: / manualdomundo Instagram: / manualdomundo Tik Tok: / manualdomundo Instagram Mari: / amarifulfaro Twitter Iberê: / iberethenorio CREDITS Direction and presentation: Iberê Thenório Executive direction: Mari Fulfaro Content direction: Fernando A. Souza Production direction: Tiago César Silva Editing coordination: Thaís Paneto Communications coordination: Noelle Marques Content production: Arthur Lasak Okuda Technical consulting: Luiza Egger, R. Pena Spinelli and Vitor Moreira Camera: Felipe Reis Editing and finalization: Márcia Soares Editing assistant: Fernando Pasquarelli Support: NORD VPN Copyright© 2023 Manual do Mundo®. All rights reserved.