Kaw ad

Hmoov tsis zoo, keeb kwm ntawm kev siv tshuab kuj suav nrog cov xwm txheej tu siab. Peb yuav nco ntsoov ib tug ntawm lawv nyob rau hnub no lub rov ntawm peb "keeb kwm" series - thaum Lub ib hlis ntuj 7, 1943, tus inventor Nikola Tesla tuag. Hauv ntu thib ob ntawm tsab xov xwm, peb yuav mus tom ntej nees nkaum xyoo thiab nco qab qhov kev taw qhia ntawm Sketchpad program.

Nikola Tesla tuag (1943)

Thaum Lub Ib Hlis 7, 1943, Nikola Tesla, tus tsim khoom, tus kws kho mob thiab tus tsim tshuab hluav taws xob, tuag hauv New York thaum muaj hnub nyoog 86 xyoo. Nikola Tesla yug thaum Lub Xya Hli 10, 1856 hauv Smiljan rau cov niam txiv Serbian. Tom qab kawm tiav tsev kawm ntawv sau ntawv, Nikola Tesla pib kawm physics thiab lej hauv Graz. Twb tau thaum nws kawm, cov cantors lees paub Tesla lub peev xwm thiab muab kev pabcuam rau nws hauv kev sim physics. Thaum lub caij ntuj sov xyoo 1883, Tesla tau tsim thawj AC lub cev muaj zog. Ntawm lwm yam, Nikola Tesla ua tiav ib lub semester ntawm kev kawm ntawm Prague's Charles University, tom qab ntawd koom nrog kev tshawb fawb hluav taws xob hauv Budapest, thiab xyoo 1884 tau nyob ruaj khov hauv Tebchaws Meskas. Ntawm no nws tau ua haujlwm ntawm Edison Machine Works, tab sis tom qab tsis pom zoo nrog Edison, nws tau tsim nws tus kheej lub tuam txhab hu ua Tesla Electric Light & Manufacturing, uas tau koom nrog hauv kev tsim khoom thiab patenting ntawm kev txhim kho rau lub teeb arc. Tab sis Tesla raug rho tawm haujlwm los ntawm lub tuam txhab tom qab ib ntus, thiab tom qab ob peb xyoos nws tau koom nrog nws qhov kev tshawb pom rau kev tsim ntawm AC induction motor. Nws txuas ntxiv mob siab rau nws tus kheej rau kev tshawb fawb thiab kev tsim khoom, nrog kwv yees li peb puas txawv patents rau nws qhov credit.

Taw qhia Sketchpad (1963)

Thaum Lub Ib Hlis 7, 1963, Ivan Sutherland tau qhia Sketchpad - ib qho ntawm thawj cov kev pab cuam rau TX-0 lub khoos phis tawj uas tso cai rau kev tswj xyuas ncaj qha thiab cuam tshuam nrog cov khoom ntawm lub computer screen. Sketchpad yog suav tias yog ib qho tseem ceeb tshaj plaws ua ntej ntawm cov khoos phis tawj duab nraaj. Sketchpad pom nws siv feem ntau hauv kev ua haujlwm nrog cov duab kos duab tshawb fawb thiab lej, me ntsis tom qab nws tau ua lub hauv paus rau cov duab kos duab hauv computer, kev sib txuas ntawm lub khoos phis tawj ua haujlwm thiab rau cov ntawv thov software uas yog cov thev naus laus zis niaj hnub.

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