Xir xayeysiis

Maalmahan, lasers-ku waa qayb caadi ah oo ka mid ah nolosheena iyo tignoolajiyada inagu xeeran maalin kasta. Xididadeedu waxay dib ugu noqotaa bilawgii qarnigii la soo dhaafay, laakiin laser-ka qalab ahaan markii ugu horreysay waxaa la ansixiyay 1960-kii, waana dhacdadan aan ku xasuusan doono maqaalkeena maanta. Qaybta labaad ee xog-ururinta taariikheed ee maanta, waxaynu kaga hadli doonaa processor-ka Pentium I ee shirkadda Pentium.

Laser Patented (1960)

Bishii Maarso 22, 1960, Arthur Leonard Schawlow iyo Charles Hard Townes ayaa la siiyay patent-kii ugu horreeyay abid. Patent-ku wuxuu si rasmi ah u lahaa Shaybaadhka Telefoonka Bell. Erayga Laser waa erey la soo gaabiyo Kordhinta Iftiinka ee Shucaaca la kiciyay. Inkasta oo mabda'a laysarka uu hore u sifeeyay qeybtii hore ee qarnigii la soo dhaafay Albert Einstein laftiisa, laser ugu horeeyay ee dhabta ah ee shaqeynaya waxaa dhisay khubarada kor ku xusan oo kaliya 1960. Afar sano ka dib, Charles Townes wuxuu ahaa mid ka mid ah saddexdaas. saynisyahano helay abaalmarinta Nobel Prize ee cilmi-baarista aasaasiga ah ee goobta quantum electronics, taasoo keentay in la dhiso oscillators iyo amplifiers ku salaysan mabda'a masers (mirin microwaves halkii iftiin) iyo lasers.

Halkani waa Pentium (1993)

March 22, 1993, Intel waxay ku dhawaaqday inay bilaabayso qaybinta Pentium microprocessor-keeda cusub. Waxay ahayd Processor-kii ugu horreeyay abid ee Intel ka yimaadda calaamaddan, kaas oo markii hore loogu talagalay in lagu muujiyo jiilka shanaad ee processor-rada Intel, laakiin ugu dambeyntii noqday sumad leh calaamad u gaar ah. Inta jeer ee saacada Pentium-kii ugu horeeyay waxay ahayd 60-233 MHz, afar sano ka dib Intel waxay soo bandhigtay processor-keeda Pentium II. Processor-kii ugu dambeeyay ee taxanaha Pentium wuxuu ahaa Pentium 2000 bishii November 4, waxaana ku xigay Intel Pentium D.

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