First, it took place ... to explore the properties of radio waves that were similar to light, like reflection, refraction, and polarization. To do so, he invented almost all the basic components ...

Marconi's first patent application in America ... its previous decisions and gave Marconi a patent for the invention of radio. The reasons for this have never been fully explained, but the ...

invented the first practical antenna, probably conducted the world’s first wireless communication, and certainly used radio for the first time in a sea rescue. That’s a fair number of firsts ...

He described an interesting experiment being undertaken by the great inventor that may have been the first radio telescope — forty years before its official invention. Photo of early radio ...

While radios were invented in 1895, land-mobile radios for patrol cars ... stable one-way radio receiver and antenna system for mobile communications. The first patrol car radio was installed in 1928, ...