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Ukufunda njalo ngaphansi komthombo wokukhanya we-stroboscopic kuzolimaza inzwa yokubona. Savula ikhamera yeselula sayikhomba emthonjeni wokukhanya wedeski. Uma umthombo wokukhanya wethulwe ngokucacile, kwafakazelwa ukuthi akukho ukucwayiza. Ayikho i-glare = akukho monakalo wamehlo, ukugwema i-myo...Funda kabanzi »
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Okubizwa ngokuthi isibani sokuvikela iso ukwenza ukukhanya okujwayelekile okuphansi kube ukukhanya kwefrikhwensi ephezulu. Ngokuvamile, ibaneka izikhathi eziyizinkulungwane noma izikhathi ezingamashumi ezinkulungwane ngomzuzwana. Ngalesi sikhathi, ijubane lokukhanyisa lidlula ijubane lokusabela kwemizwa yeso lomuntu. Okwe...Funda kabanzi »
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Abahlanzi bamanje bamanje ikakhulukazi banezindlela ezintathu zokuhlunga ezilandelayo, okungukuthi, ukuhluza izikhwama zothuli, ukuhlungwa kwenkomishi yothuli kanye nokuhlunga kwamanzi. Uhlobo lwesihlungi sesikhwama sothuli luhlunga u-99.99% wezinhlayiya ezincane njengo-0.3 microns, okulula kakhulu ukuzihlanza sezizonke. Nokho, i-vacuu...Funda kabanzi »
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Igama lesixubho se-sonic lisuselwa kusixubho sokuqala se-sonic, i-Sonicare. Eqinisweni, i-Sonicare iwumkhiqizo kuphela, futhi ayihlanganise lutho ne-Sonic. Ngokuvamile, isixubho se-sonic sisesivinini sokudlidliza kuphela izikhathi ezingu-31,000/min noma ngaphezulu. Nokho, ngemva kokuhumusha, angazi noma...Funda kabanzi »
