Tsekani malonda

Lero gawo la mndandanda pazochitika zofunika kwambiri pazaumisiri lidzaperekedwa ku sayansi ya zamankhwala komanso kupezeka kwa transistor. Poyamba, timabwerera ku chaka cha 2000, pamene microprocessor idayikidwa bwino pansi pa retina. Koma tikumbukirenso kukhazikitsidwa kwa transistor mu 1948.

Kuyambitsa Transistor (1948)

Pa June 30, 1948, Bell Labs inayambitsa transistor yake yoyamba. Chiyambi cha kutulukira kumeneku chinayambira mu December 1947 ku Bell Laboratories, ndipo kumbuyo kwake kunali gulu lopangidwa ndi William Shockley, John Bardeen ndi Walter Brattain - onse omwe mamembala awo adalandira Mphotho ya Nobel mu Fizikisi zaka zingapo pambuyo pake.

Kuyika kwa Microchip pansi pa retina (2000)

Pa June 30, 2000, Dr. Alan Chow ndi mchimwene wake Vincent analengeza kuti anamiza bwinobwino kachipangizo kakang'ono ka silicon pansi pa diso la munthu. Chip chotchulidwacho chinali chaching'ono kuposa mutu wa pini ndipo "kukula" kwake kunali mu dongosolo la ma microns, mwachitsanzo, zana la millimeter. Tchipisi izi zimaphatikizaponso ma cell a solar omwe amasamalira mphamvu zamagetsi. Tekinoloje yomwe ikukhudzidwayo yapita patsogolo kuyambira nthawi imeneyo, ndipo asayansi padziko lonse lapansi akugwira ntchito mwakhama kuti ikhale yothandiza, yopindulitsa, komanso yomasuka monga momwe angathere kwa wovalayo. Tizilombo tating'onoting'ono timapangidwa kuti tilowe m'malo mwa retina yodwala kapena yowonongeka.

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