Which inventor received a patent for "wireless telegraphy" in 1896?
a- Heinrich Hertz
b- Guglielmo Marconi
c- Lee DeForest
d- Reginald Fessenden
Answer: B
Which inventor received a patent for "wireless telegraphy" in 1896?
a- Heinrich Hertz
b- Guglielmo Marconi
c- Lee DeForest
d- Reginald Fessenden
Answer: B