Wanda yayi dace da A4 size?

Kowace rana, kowannenmu yana da yin aiki tare da takardun, haruffa, mujallu rike, kula da rubutu ko bugawa takardu a cikin lantarki form. A dauke da fitar da wadannan yau da kullum al'amura, ba mu yi tunani game da girman da wani daftarin aiki da cewa shi ne a bayyane, kuma duk da haka ina mamaki don me shi ne don haka, da kuma cewa kullum yana nufin sanannun A4 size?! Bari mu ga, abin da yake da girma.

A4 size takarda

A4 - shi ne sananne takarda size, tallafi na wani uniform awo ISO-216 misali. A4 size ne 21 cm * 29,7. Koyi wadannan dabi'u ne sauki ce: dukkan abin da ake bukata - wannan tef gwargwado (m), da kuma kai tsaye da takarda. To, me ya sa aka zabi data size, kuma me ya sa wannan daidaici ga millimeter - Bari mu yi kokarin fahimtar.

A kadan tarihi

An sani cewa duk m - sauki! A4 size aka tsara don haka da cewa idan ka yanke shi a cikin rabin, ka samu biyu halves m dangane da asalin size. Domin asali version na zanen da aka dauka daga wani yanki na 1 murabba'in mita (kuma idan ya aikata daidai da abin da jam'iyyun 118,9 santimita (tsawon) * 84.1 centimeters, da kuma dukan da aka sani girma -. Yana ta Kalam, zuwa kashi a wasu format Saboda haka, Alal misali, idan da format takardar A0 raba a cikin rabin, mun samu biyu takardar tsare-tsaren A1, da dai sauransu. saboda haka, takardar size A4 - A3 ne rabin takardar da akai al'amari rabo, wanda aka bayyana da Lichtenberg rabo.

A gaskiya, a duban farko, wannan qananan kashi format standardization Yanã rãyar da wasu tabbacin cewa, ba shakka, shafi a duk matakai na takardun. Farkon karni na karshe, uniform masu girma dabam domin kasuwanci takardun, haruffa da kuma takardun ba. Kowane factory kwarewa a cikin saki takarda, girman sanya shi a kan kansa, kuma wannan, bi da bi, da ke sa wani gagarumin cikas ga kullum yawa na takardun.

A 1768, G. Lichtenberg (Bajamushe masanin kimiyya) da shawarar cewa a takardar da takarda, da al'amari rabo na wanda za a iya wakilta a matsayin raka'a dacewa ga square tushen na biyu, zai yi size of 2 m rectangles (idan pre-folded a cikin rabin). Wani Jamus lissafi (V.Portsmann), dangane da wannan ra'ayin, samarwa a matsayin tushen standardization takarda masu girma dabam. Kuma a 'yan shekaru baya Ina da dukan Turai, da kuma daga baya dukan duniya switched zuwa uniform nagartacce.

Fields na aikace-aikace

Yau, akwai da dama daga Formats, har ma da dukan daga cikin jerin. Wasu wuya amfani da, yayin da wasu suna yin tsayin saka a cikin rayuwar yau da kullum. Lalle, mafi mashahuri ne da girman A4. Haka kuma an kira a matsayin printer takarda, ofishin takarda, al'ada ko misali. Amma wannan ba ya nufin cewa size ne kawai a yi amfani da rayuwar yau da kullum, a maimakon haka, ya ke da misali ga hali na iri daban-daban na lissafin kudi takardun, bugu da kuma bugawa. Haka kuma, masu sana'a bugu ne mafi sau da yawa amfani da shi ne A4 size. A size daga cikin mafiya yawa daga siffofin, records, kimiyya takardunku, da dai sauransu. Yana yayi dace da daidai wannan format.

Girman takarda da ribace-ribace

Oddly isa, amma shi ne wannan yanki ya mafi girma da tasiri a kan rayuwa a general da kuma sadarwa musamman, a zamaninmu na high fasaha da kuma kwakwalwa. Bugu da kari, zaki ya share na buga aiki up kawai lantarki versions, kuma a A4 format. A4 takardar size ne 210 * 297 mm.

Ka tuna cewa a lõkacin da aiki tare da kwamfuta shirye-shirye domin bugawa wajibi ne, na farko, duba takarda size da ribace-ribace, kamar yadda wasu bambance-bambance na iya zama ko da idan ka saita "default".

Shigarwa da kuma girman da filayen kayyade ta Gost shawarwari da kuma dole a bi da wadannan dabi'u (m):

• bar, saman, kasa ribace-ribace - 20 mm.
• dama gefe - 10 mm.

misali photo frame

Frames bayyana dogon kafin fitowan na photos kansu. Duk da haka, suna da wani dan kadan daban-daban manufa da kuma hidima ga nuna m ayyukan art. Su aka sanya, daga dukan nau'i na kayan-daga itace samuwa to zinariya da duwatsu masu daraja firam. Saboda haka, a lokacin da m bayyana, babu matsala tare da hanyar da shi za a iya shirya. Kuma a kusan kowace gida za a iya samu ba wani hoto daya rataye a kan bango ko sanya a kan tebur a kyau firam.

Tare da ci gaba da daukar hoto masana'antu ya ci gaba da kyautata samar da Frames. A wurin m katako, da na baƙin ƙarfe zo da sauki, dadi da kuma babu kasa mai karfi da kuma m roba kayayyakin, karfe gami, gilashin da sauransu. Su yi da kuma yin amfani da zama mafi tartsatsi ne. Amma duk da wannan, a cikin wani kusurwa na duniya matsayin daya ne. Saboda haka, girma daga cikin firam dace A4 size masana'anta na wannan size tare da wasu haƙuri, kuma yana iya zama a cikin iri biyu: 20 cm 30 cm 21 cm 30 cm.

ƙarshe

Sanannun kasa da kasa takarda (ISO) nagartacce yana da yawan jerin (tare da wanɗannan ƙananan rukunoni, a cikinta) obschestandartizirovannyh masu girma dabam. Amma mafi mashahuri format for yau ne size of A4. Buga wannan format ne da goyan bayan duk, ba tare da togiya, da misali firintocinku. A4 size (210 * 297 cm) - duniya misali da mafi yawan amfani da daftarin aiki format, duka biyu jiki (buga) da kuma lantarki version. Sanin sigogi, za ka iya ko da yaushe daidai da daidai yi duk aikin.