Bose was among the pioneers of research in radio technology and demonstrated, for the first time ever, wireless communication using radio waves, almost two years before Italian physicist Guglielmo Marconi , who is credited for developing the first proper system of radio communication in 1897.
Read moreWhen were the first radio waves invented?
Guglielmo Marconi: an Italian inventor, proved the feasibility of radio communication. He sent and received his first radio signal in Italy in 1895 . By 1899 he flashed the first wireless signal across the English Channel and two years later received the letter “S”, telegraphed from England to Newfoundland.
Read moreWhat are the three types of low frequency waves?
What are we talking about? AcronymFull NameFrequency RangeELFExtremely low frequency30 Hz – 300 HzVF or ULFVoice frequency or Ultra Low frequency300 Hz – 3 kHzVLFVery low frequency3 kHz – 30 kHzLFLow frequency30 kHz – 300 kHzHF and Lower Frequency Radiation – Introduction www.met.nps.edu › ~psguest › EMEO_online › module3 › module_3_1
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