-
Ukufunda rhoqo phantsi komthombo wokukhanya we-stroboscopic kuya kuwonakalisa umthambo we-optic. Salayita ikhamera yefowuni ephathwayo kwaye siyikhomba kwindawo yokukhanya kwedesika. Ukuba umthombo wokukhanya uboniswe ngokucacileyo, kwangqinwa ukuba akukho nto iqhwanyazayo. Akukho ilitha = akukho monakalo wamehlo, ukuphepha kwam...Funda ngokugqithisileyo »
-
Into ebizwa ngokuba sisibane sokukhusela iliso kukwenza ukukhanya okuqhelekileyo okuphantsi kwe-frequency kwi-high-frequency flashes. Ngokuqhelekileyo, idanyaza kangangamawakawaka okanye amashumi amawaka ezihlandlo ngomzuzwana. Ngeli xesha, isantya sokudanyaza sidlula isantya sokusabela kwemithambo-luvo yomntu. Kuba...Funda ngokugqithisileyo »
-
Abacoci bangoku bangoku ikakhulu banezi ndlela zintathu zokuhluza, ezizezi, ukuhluza iingxowa zothuli, ukuhluza ikomityi yothuli kunye nokuhluzwa kwamanzi. Isihluzo sebhegi yothuli luhluza i-99.99% yamasuntswana amancinci njenge-0.3 microns, ekulungele ngakumbi ukucoca xa iyonke. Nangona kunjalo, i-vacuu...Funda ngokugqithisileyo »
-
Igama lebrashi yamazinyo ye-sonic lithatyathwe kwibrashi yamazinyo yokuqala, uSonicare. Ngapha koko, i-Sonicare luphawu kuphela, kwaye ayinanto yakwenza noSonic. Ngokubanzi, ibhrashi yamazinyo ye-sonic ikwisantya sokungcangcazela samaxesha angama-31,000/min okanye ngaphezulu. Nangona kunjalo, emva kokuguqulelwa, andazi ukuba ...Funda ngokugqithisileyo »
