![In 1879 Heinrich Hertz invented the first radio transmitter that used sparks to generate electromagnetic waves. To… | Toilet paper holder, Spark, Interesting things In 1879 Heinrich Hertz invented the first radio transmitter that used sparks to generate electromagnetic waves. To… | Toilet paper holder, Spark, Interesting things](https://i.pinimg.com/originals/c7/93/3f/c7933f0bfb587ac845b6d96b5f4ef587.jpg)
In 1879 Heinrich Hertz invented the first radio transmitter that used sparks to generate electromagnetic waves. To… | Toilet paper holder, Spark, Interesting things
![Illustration depicting Heinrich Hertz's oscillator and reflecting metal sheets to show outward and return paths of Illustration depicting Heinrich Hertz's oscillator and reflecting metal sheets to show outward and return paths of](https://l450v.alamy.com/450v/mr3d93/illustration-depicting-heinrich-hertzs-oscillator-and-reflecting-metal-sheets-to-show-outward-and-return-paths-of-electromagnetic-radio-waves-heinrich-hertz-1857-1894-a-german-physicist-who-first-conclusively-proved-the-existence-of-the-electromagnetic-waves-theorised-by-james-clerk-maxwells-electromagnetic-theory-of-light-dated-20th-century-mr3d93.jpg)
Illustration depicting Heinrich Hertz's oscillator and reflecting metal sheets to show outward and return paths of
![Illustration depicting Heinrich Hertz's oscillator and reflecting metal sheets to show outward and return paths of Illustration depicting Heinrich Hertz's oscillator and reflecting metal sheets to show outward and return paths of](https://c8.alamy.com/comp/MR3D94/illustration-depicting-heinrich-hertzs-oscillator-and-reflecting-metal-sheets-to-show-outward-and-return-paths-of-electromagnetic-radio-waves-heinrich-hertz-1857-1894-a-german-physicist-who-first-conclusively-proved-the-existence-of-the-electromagnetic-waves-theorised-by-james-clerk-maxwells-electromagnetic-theory-of-light-dated-20th-century-MR3D94.jpg)