Amaya Toman Nyob rau hauv hnub no ib feem ntawm peb ib txwm rov qab mus rau yav dhau los, peb yuav tham txog ob yam khoom. Thawj yuav yog Dvorak keyboard, uas nws inventors patented nyob rau hauv lub Tsib Hlis 1939. Qhov thib ob ntawm tsab xov xwm yuav tham txog kev ua tiav ntawm Z3 computer, uas yog lub luag hauj lwm ntawm German engineer Konrad Zuse.
Nws yuav yog txaus siab rau koj
Lub Dvorak Keyboard (1939)
Thaum Lub Tsib Hlis 12, 1939, Lub Yim Hli Dvorak, tus xibfwb ntawm University of Washington, nrog rau nws tus kwv tij William Dealey, patented keyboard uas tseem paub niaj hnub no yog DSK (Dvorak Simplified Keyboard). Ib qho tseem ceeb ntawm cov keyboard no yog, ntawm lwm yam, qhov sib thooj ntawm cov ntawv tseem ceeb thiab muaj nyob rau hauv ob qho tib si sab xis thiab sab laug. Lub hauv paus ntsiab lus tom qab qhov teeb tsa ntawm Dvorak's cov keyboard yooj yim yog tias thaum lub ntsiab lus tseem ceeb nyob rau hauv ncav cuag ntawm cov lus, tus tsis tseem ceeb tau saib xyuas cov vowels thiab tsis tshua muaj consonants.
Cov duab thaij duab
Ua tiav ntawm Z3 Computer (1941)
Lub Tsib Hlis 12, 1941, German engineer Konrad Zuse ua tiav lub rooj sib txoos ntawm lub computer hu ua Z3. Nws yog thawj qhov kev ua haujlwm siab-tswj electromechanical computer. Lub khoos phis tawj Z3 tau txais nyiaj ib nrab los ntawm tsoomfwv German nrog kev txhawb nqa ntawm DVL ("Deutsche Versuchsanstalt für Luftfahrt" - German Institute for Aviation). Ntxiv rau qhov hais txog Z3 lub computer, Konrad Zuse muaj ntau lub tshuab rau nws qhov credit, tab sis Z3 yog undoubtedly ib qho ntawm nws qhov kev ua tau zoo tshaj plaws, thiab Zuse tau txais txiaj ntsig nrog Werner-von-Siemens-Ring nqi zog rau nws. Nyob rau hauv tib lub xyoo uas nws muab nws Z3 mus rau hauv lub lag luam, Konard Zuse kuj nrhiav tau nws tus kheej lub tuam txhab - thiab nyob rau tib lub sij hawm ib tug ntawm cov thawj computer tuam txhab uas muag, los ntawm nws lub rooj cob qhia los ntawm Z4 qauv, ib tug ntawm cov thawj coj mus muag computers, me ntsis tom qab. .
