Amaya Toman Izehlakalo esizozikhumbula ekubukezweni kwanamuhla komlando we-IT zihlukaniswe ncamashi neminyaka eyikhulu - kodwa ziyizindaba ezimbili ezihluke ngokuphelele. Okokuqala, sizokhumbula isikhumbuzo sokuzalwa kukasosayensi, isazi sezibalo kanye nesazi sezibalo uDerrick Lehmer, engxenyeni yesibili yalesi sihloko sizokhuluma ngokubonakala kokuqala kwegciwane kumakhalekhukhwini.
Kungaba njalo okuthakaselayo
UDerrick Lehmer wazalwa (1905)
Ngomhla zingama-23 kuNhlolanja 1905, omunye wezazi zezibalo ezidume kakhulu kanye nezazi zezibalo eziyinhloko, uDerrick Lehmer, wazalelwa eBerkeley, eCalifornia. Ngawo-1980, uLehmer wathuthukisa umsebenzi ka-Édouard Lucas futhi wasungula nokuhlolwa kukaLucas–Lehmer komdlalo wokuqala weMersenne. U-Lehmer waba umbhali wemisebenzi eminingi, imibhalo, izifundo kanye nemibono futhi wasebenza emanyuvesi amaningana. Ngo-22, uLehmer wathola iziqu zobudokotela ezihlonishwayo eBrown University, eminyakeni eyisithupha kamuva wafundisa engqungqutheleni yamazwe ngamazwe yamakhompiyutha nezibalo eStanford University. Kuze kube namuhla, ubhekwa njengephayona ekuxazululeni izinkinga zethiyori yezinombolo nakweminye imikhakha eminingana. Washona ngoMeyi 1991, XNUMX endaweni yakubo yaseBerkeley.
Igalari yezithombe
Igciwane lokuqala likamakhalekhukhwini (2005)
NgoFebhuwari 23, 2005, kwatholakala igciwane lokuqala elahlasela omakhalekhukhwini. Leli gciwane elishiwo lalibizwa ngeCabir futhi kwakuyisibungu esathelela omakhalekhukhwini ngohlelo lokusebenza lweSymbian - isibonelo, omakhalekhukhwini bakwaNokia, Motorola, Sony-Ericsson, Siemens, Samsung, Panasonic, Sendo, Sanyo, Fujitsu, BenQ, Psion. noma i-Arima. Leli gciwane lizibonakalise ngokuveza umlayezo onegama elithi "Caribe" esikrinini seselula ethelelekile. Igciwane likwazile futhi ukusabalala kusetshenziswa isignali ye-Bluetooth, ikakhulukazi ngesimo sefayela elibizwa ngokuthi cabir.sis, elifakwe kufolda yeSistimu/apps/caribe. Ngaleso sikhathi, ukuphela kwesixazululo kwakuwukuvakashela isevisi ekhethekile.
