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Ukuveliswa radio: ngoko ke ngubani kuqala?

Ukuveliswa wayekhonza kwixesha wotshintsho yenzululwazi kunye nobuchwepheshe ngokukhawuleza. Kunye nabanye nezinye izinto eziluyilo, unxibelelwano wireless iye yaba nqanaba ebalulekileyo inkqubela kwabantu ngokubanzi, ichaphazela umfanekiso kwezobuchwepheshe umhlaba kunye neemfuno zentlalo noqoqosho, nokunikezela amathuba amatsha ukuba uluntu.

IMVELAPHI unxibelelwano Wireless

Inyathelo lokuqala, kwangaphambili wayila radio umhlambi eyafunyanwa ngo-1883 godu uThomas Edison isiphumo wokutshiza esifana nebhalbhu nemisontwana ukukhanya. Abaqambi waphawula ukuba isicelo i electrode ombane entle luyinto ngoku kungekho phakathi cingwana ne electrode. Oko kukuthi, yena kuqala wafumanisa ukuba langoku kucanda kokusingqongileyo, ngaphandle kokusebenzisa macingo. Le nkqubo iye ngokuba "isiphumo Edison". Ngowe-1868, i-nzulu American Mahlonom Lumisom yaba kwase yokuqala yonxibelelwano engasebenzi ngeengcingo. Enyanisweni, oku inkqubo yokudlulisela nokufumana eriyali, ubude km 22. Noko ke, kwaba nzima kakhulu yaye kwakungekho nkqu nakwimikhumbi ngokupheleleyo. Ukudala unxibelelwano epheleleyo kweengcingo kufuneka Ku abasafunda ukusebenzisa kwendalo yokudluliswa lombane inkcazelo ukude. Kubalulekile ukuba ezintsha zobugcisa olulandelayo-up yaba indalo noYakobi Clerk Maxwell ngo-1865, ithiyori ye-magnetic field, leyo wathembela kunye Alexander Popov kunye uGuglielmo Marconi. Noko ke, ngelo xesha kwaba sekunjalo hypothesis kuphela, hayi bonke kwamkelwa. Imfundiso amaza phantse waqinisekiswa xa ngowe-1887, Genrih Gerts ngelo xesha generator yalo kunye resonator amaza. Imisebenzi zezi zesayensi zibe yinto isiseko esibalulekileyo inyathelo lokugqibela ekudalweni yunithi, bonke bephela ukusa kumkhamo othile kwabelwana ngabo fyabo kanomathotholo. Enye into kukuba zonke ezi nzame kuphela imifuniselo elebhu kwaye awufunyaniswanga kwaziswa lafikelela esiphelweni esisengqiqweni.

Ukuveliswa radio: ngoko ke ngubani kuqala?

ilizwe lethu liye babeshiywe ingqalelo ukuba ekunene fanele ukuba nguvulindlela Aleksandru Popovu. Ngelo xesha, i-West uza kukuxelela ukuba i-Italian uGuglielmo Marconi owavela kunomathotholo. Zombini zesayensi phantse ngaxeshanye Lwezinga ngcono device. Kwaye nkqu isisombululo yobugcisa ukuba phantse twatse. Bobabini ezidityaniswe phantsi isixhobo kunye antenna, kwakunye ekuthiwa-coherer - umbhobho iglasi, apho waba resistor ekupheleni abawabelwayo amaxabiso kakhulu kuphela kunye neqela ukubandakanywa kwaye Cima ifowuni. Ngowe-1895, kwenziwa isaziso wayila kanomathotholo Popov. Le ntetho senzeka ngoMeyi 7 Russian Physical kunye Chemical Society. Kwaye entwasahlobo waloo nyaka, Marconi uphumeza umfuniselo efanayo, kodwa okokuqala ukwenza isicelo igunya lokwenza njengeyabo. Ngenxa yoko, wayila kanomathotholo yi kuphela nzima ukunika umntu nje omnye, kwaba sisiphumo uphuhliso elide kwengcamango amaza kwaye phantse ngaxeshanye lwalo oko practice.

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