Alexandr Popov in 1894.
Radio Patented - June 2, 1896
True
No. Edison had nothing to do with radio. Marconi patented the spark radio-telegraph.
Gugliemo Marconi
The saxophone was invented by Adolphe Sax and he patented it in 1846.
The U.S army coined this word as an acronym for "Radio detection and ranging" in the year 1940, however, it was patented in Britain in 1935 itself.
idk idk, 1887i don't know what month or day it was patented, but i do know the year.
Guglielmo Marconi
1970
In 1884.
psp
1850