thawj qhov kev siv ntawm cov neeg ruam yog nyob rau hauv 1577.
Lub hauv paus ntawm kev ruam yog dab tsi?
teb chaws Europe. Foolscap yog npe tom qab tus neeg ruam lub kaus mom thiab lub tswb nrovfeem ntau siv txij li xyoo pua 15th mus rau ntawm daim ntawv ntawm qhov ntev. Cov piv txwv ntxov tshaj plaws ntawm cov ntawv no tau ua nyob rau hauv lub teb chaws Yelemees xyoo 1479.
Puas yog ruam ruam tseem siv?
Yeej, nws siab dua A4. Nyob rau hauv North America, foolscap yog lined, raws li txoj cai-loj daim ntawv. Hauv qee lub tebchaws South America nws hu ua "oficio", vim nws yog lossis siv rau cov ntaub ntawv raug cai. Daim ntawv ntawm qhov loj tam sim no tsis tshua siv, raug hloov los ntawm A4 (297 x 210).
Puas yog kev dag ntxias tib yam li raug cai?
Dab tsi yog qhov txawv ntawm Txoj Cai thiab Foolscap Daim Ntawv Loj? Daim ntawv loj yog 0.5 "(13mm) dav dua li Foolscap ntawv lojthiab 1.0" (25mm) ntev dua. Qhov sib txawv hauv cheeb tsam tag nrho yog 0.012 sq yd (kwv yees 0.010 sq m) nrog rau daim ntawv raug cai loj dua.
Puas yog neeg ruam loj dua A4?
A4 cov ntaub ntawv ncua sij hawm thiab cov ntaub ntawv fooscap suspension yog qhov sib txawv ntawm cov ntaub ntawv. Thaum ob qhov loj me ntawm cov ntaub ntawv yuav yooj yim nqa A4 cov ntaub ntawv, cov ntaub ntawv foolscap yog me ntsis loj dua A4 cov ntaub ntawv thiab tau tsim los muab qhov sib txawv ntawm cov ntaub ntawv hauv cov ntaub ntawv.
