History. 1801: James Pillans, tus thawj coj thiab tus kws qhia geography ntawm Old High School hauv Edinburgh, Scotland, tau txais txiaj ntsig los ntawm kev tsim thawj daim ntawv teev npe niaj hnub no. Xyoo 1925: George Brooks ntawm Topeka, Kansas tau muab daim ntawv pov thawj rau kev siv cov corkboard ua cov ntawv xov xwm uas koj tuaj yeem lo tacks rau hauv.
Leej twg tsim cov ntawv xov xwm?
Ward Christensen thiab Randy Suess tsim software rau Computerized Bulletin Board System (CBBS) hauv xyoo 1970 hauv Chicago. Lawv tau piav qhia nws hauv ib tsab xov xwm luam tawm hauv Byte Magazine hauv xyoo 1978. Lub kaw lus tau ua tiav zoo, thiab BBSes tau nthuav tawm thoob plaws lub tebchaws.
lo lus tshaj tawm los ntawm qhov twg?
1765, "tau lees paub tsab ntawv ceeb toom txog qee qhov xwm txheej, tshaj tawm rau cov ntaub ntawv ntawm pej xeem," los ntawm Fabkis cov ntawv xov xwm (16c.), ua qauv ntawm Italian ntawv xov xwm, diminutive ntawm mos txwv "cov ntaub ntawv, daim ntawv pov npav," nws tus kheej ib qho me me ntawm Latin bulla "round object" (saib bull (n.
Lub corkboard tau tsim thaum twg?
Txij li thaum lawv thawj tsim nyob rau hauv 1891 txhawm rau tiv thaiv qhov kub thiab txias hauv qhov chaw txias txias, cork raws boards tau hloov zuj zus los ua qhov ntsiag to ua haujlwm-nees hauv tsev kawm ntawv thiab kev lag luam txawm tias lawv tus kheej los yog tsim los ua ke nrog cov ntawv dawb, daim kab dam, muab tso rau ntawm lub easel, lossis npog nrog cov ntaub zoo nkauj.
daim ntawv xov xwm nyob qhov twgnce?
Teb: Fabkis koog tsev kawm ntawv ntawm Alsace thiab Lorraine tau raug coj loslos ntawm Prussians. Yog li ntawd, lub rooj tsavxwm tshaj tawm tau tshaj tawm cov xov xwm uas tau xaj los ntawm Berlin los qhia tsuas yog German hauv cov tsev kawm ntawv ntawm Alsace thiab Lorraine.
