Menyuam kawm ntawv yog ib lub sijhawm zoo. Nyob rau lub sij hawm no, tus neeg pib tsim kev paub thiab kev txawj ntse kom paub tseeb tias tuaj yeem pab yav tom ntej. Kawm Ntawv Tiav ntawm qhov kev siv ntawm universities tsis paub firsthand li cas lub teeb ntawv, uas yog tsis muaj tseeb ntawm cov humanities tshwj xeeb. Nws yog siv los tsim teeb duab ntawm ntau yam duab thiab ntau thiab tsawg. Ntau tus xib fwb hauv cov tsev kawm ntawv muab siv los siv rau cov duab kos yooj yooj yim. Millimeter daim ntawv muaj cov cim tseg. Nws, raws li lub npe, faib cov kab ntawm millimeters. Xws li daim ntawv no yuav txawv xim. Ntawm cov duab dub thiab dawb, nws tsis yooj yim kom paub qhov txawv ntawm cov kab kos los ntawm ib tus cwj mem yooj yooj yim, yog li xav tau qhov sib txawv ntxoov ntxoo. Kab rau ntawm millimeter yog txawv hauv thickness. Lub thinnest ntawm lawv raug faib los ntawm millimeters. Tom qab ntawd cov kab nce hauv thickness, pib los ntawm tsib millimeters. Tom qab ntawd ib centimeter yog qhia, thiab cov thickest kab ntsuas ib nrug ntawm tsib centimeters. Los ntawm qhov no peb tuaj yeem txiav txim siab tias cov ntawv zoo li no ua rau lub neej thiab txuag lub sijhawm rau cov neeg txawj ntse thiab cov neeg uas xav tau tshwj xeeb ntawm lub tshuab. Nws pab kom zoo li daim ntawv los tsim graphics zoo nkauj. Txhua qhov chaw nws yog hu ua "millimeter".
Thaum twg txiav khaub ncaws, millimeter ntawv kuj tseem ceeb. Kev paub cutters siv nws tas li. Ntxiv ntawd, millimeters siv quilling cov kiv cua. Cov txheej txheem no yuav tsum muaj tseeb thiab kev txaj muag ntawm kev ua tiav. Yog li ntawd, nyob rau lub teeb daim ntawv kos lub voj thiab radii ntawm lub voj voog. Ces ua zoo nkauj hais nrog radial symmetry. Thiab los ntawm lawv cov paj ntawm txawv ntau thiab tsawg.
Thiab zoo li cas yog tias daim ntawv millimeter tau ceev nrooj lawm? Sau nws! Qhov no tau ua los ntawm kev kawm tau zoo. Tam sim no koj tsis tas khiav lub taub hau mus rau tom khw ua haujlwm rau kev tshawb nrhiav. Thiab lig thaum yav tsaus ntuj, thiab thaum tsaus ntuj koj tuaj yeem tsim nws koj tus kheej, armed nrog ib lub tshuab computer thiab lub tshuab luam ntawv xim. Nws muaj ntau yam kev kawm tshwjxeeb uas tsim tau sai thiab tsim tau zoo li ntawv. Hauv cov kev xaiv, koj tuaj yeem xaiv cov xim nqaij tawv, qhov loj, cov ntawv luam thiab lwm yam. Feem ntau, siv cov ntawv millimeter A4. Sau rau ntawm cov ntawv txheeb ntawm qhov loj me yuav tsis yooj yim. Lub computer thiab lub tshuab luam ntawv hauv peb lub sij hawm yuav luag txhua tus neeg. Nws tsis yog ib qho khoom kim heev, tab sis txhua hnub yuav tsum muaj. Yog li, cov menyuam kawm ntawv tsis tuaj yeem tsis tuaj yeem tuaj mus saib tom chav ua haujlwm, tsis muaj kev zam txim txog kev tsis muaj daim ntawv pov thawj. Yav dhau los, nws tsis yooj yim li. Nws tau muab nkaus xwb rau tus kheej thiab tshwj rau cov neeg ua hauj lwm ntawm cov koom tes koom nrog kev kos duab. Cov ntaub ntawv millimeter tam sim no muaj rau txhua tus menyuam kawm ntawv. Yog tsis muaj qhov tsis txaus hauv khw muag khoom, thiab tus nqi yog rau txhua lub hnab nyiaj.
Txhua yam yog tsim los ua kom cov neeg ua haujlwm yooj yim dua. Yog li, millimeter ntawv yuav tig lub teeb duab rau hauv kev lom zem thiab nthuav kev ua ub no, tsim kom nthuav dav lub qab ntug, tsim lub qhov muag zoo dua thiab tsim muaj kev tshaj lij ntxiv, meej cov ntawv qhia.