Zonke imidlalo

ibhalobhu yogesi

Amalambu okukhanya abalulekile njengoba ethuthukisa ukukhanya kwamakamelo ethu. Lokhu kukhanya kusivumela ukuthi sibone kangcono, sifunde izincwadi esizithandayo futhi sidwebe ngisho nezithombe ezinhle. Ziningi izinhlobo zamalambu okukhanyisa kodwa kunenye kuphela okuyilambu elijwayelekile lasekhaya noma lesitayela elitholakala ezikoleni. Manje, nanka amaqiniso athakazelisayo mayelana nezibani: Asebenza kanjani?

Esikhathini sangaphambi kokukhanyisa amalambu, abantu babethembela emakhandlela nasemawundlu kawoyela ukuthi akhanyise izindlu zabo lapho kumnyama ngaphandle. Lezi zindlela zazihamba kancane futhi zi-ergotic. Ngasekupheleni kweminyaka yawo-1800, indoda ekhanyayo okuthiwa uThomas Edison yaba nombono ohlukile - yakha lokho esikubiza namuhla ngokuthi isibani! U-Edison wasebenzisa uhlobo locingo olubizwa ngokuthi i-filament olwalungenza ukukhanya kuphela lapho kushisa kakhulu. Lo mbono wawuguquguqukayo njengoba isibani sokukhanya se-Edison sisebenzisa ugesi futhi sinikeza umthombo wokukhanya okhanyayo uma uqhathaniswa nalokho abantu ababenakho - amakhandlela noma izibani zamafutha. Lokhu kusungulwa kwashintsha indlela abantu abakhanyisa ngayo amakhaya abo futhi babone kahle ebusuku!

Ukuqonda isayensi ngemuva kwayo

Ama-light bulbs, noma kunjalo: asebenza kanjani? Kuhle kakhulu! Ilambu lokukhanyisa Ishintsha ugesi Ube Ukukhanya Unomcu ngaphakathi kwesibani ovumela ugesi ukuthi uhambe, noma ubangele ukumelana. Lezo filaments, ezingenziwa ngezinto ezihlukahlukene - i-tungsten noma i-carbon phakathi kwabo. I-Electicity igeleza ku-filament, iyashisa. Uma kushisa ngokwanele umcu uzokhanya ngokugqamile futhi ukhiphe ukukhanya. Lena yindlela esikuthola ngayo ukukhanya okukhanyayo okusisiza ukuba sibone emakamelweni ethu!

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