Ilimin samfur
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Jagorar zaɓin takarda na bugawa
A matsayin muhimmin abu mai amfani a cikin amfani da firinta, ingancin takarda zai shafi kwarewar bugawa.Kyakkyawar takarda na iya sau da yawa kawo wa mutane babban ji da kuma jin daɗin bugu, kuma yana iya rage ƙarancin gazawar firinta.Don haka yadda ake zabar...Kara karantawa -
Mu shigo mu yada yadda ake zabar takardan firinta!
A kasar mu, kwafin takarda da buga takarda yana kusan ton dubu goma a kowace shekara, yayin da takardar lantarki ta fi shahara, amma isar da takardu, takardu ko buƙatun bugu da kwafin takarda, yayin da ake magance ƙarancin kwafin. takarda...Kara karantawa -
Gabatarwa ga sanin alamomin manne kai
Lakabi bugu ne da aka yi amfani da shi don wakiltar umarnin samfurin da ya dace.Wasu suna manne da kansu a baya, amma kuma akwai wasu abubuwan da aka buga ba tare da manne ba.Lakabin tare da manne an san shi da "Label mai ɗaure kai".Alamar manne kai wani nau'in abokin aure ne...Kara karantawa -
Wanene ya san takarda mai zafi shine fasahar bugu na farko?Kun san yadda ake samar da shi?
A shekara ta 1951, kamfanin 3M a Amurka ya kera takarda ta thermal, bayan fiye da shekaru 20, saboda matsalar fasahar chromosomal ba a warware ta yadda ya kamata ba, ci gaban ya yi kadan.Tun 1970, da miniaturization na thermal m abubuwa, t ...Kara karantawa -
Sanin sanyi: me yasa takarda ta thermal ta bushe, yadda ake siyan takarda mai inganci mai inganci
Da farko, dole ne mu fahimci abin da ke da takarda thermal.Takarda mai zafi kuma ana kiranta da takarda fax thermal, takarda rikodi na thermal, takarda kwafin zafi.Takarda thermal a matsayin takarda mai sarrafawa, ka'idodin masana'anta yana cikin ingancin takardar tushe mai rufi tare da la ...Kara karantawa -
Tambayoyi da yawa lokacin keɓance alamun manne kai
Abun da aka yi amfani da shi ya ƙunshi sassa uku: takarda fuska, manne da takarda na kasa.Bangarorin uku suna da kayan daban-daban.Ana haɗa abubuwa daban-daban don yin kayan haɗin kai, kuma akwai dubban nau'ikan da za ku zaɓa daga ciki.Yadda ake keɓance wani...Kara karantawa -
Ma'ana gama gari na thermal tsabar kudi rajista takarda!
Takarda thermal takarda ce ta bugu da aka yi amfani da ita musamman a cikin firintocin zafi.Ingancin sa kai tsaye yana shafar ingancin bugu da lokacin ajiya, har ma yana shafar rayuwar sabis na firinta.Takardar thermal a kasuwa ta gauraye, babu wani ma'auni da aka sani a cikin vario ...Kara karantawa -
Daga ina takardar ta fito?
A kasar Sin ta da, akwai wani mutum mai suna Cai Lun.An haife shi a gidan talakawan talakawa kuma yana noma da iyayensa tun yana yara.A lokacin, sarkin yana son yin amfani da tufa da yatsa a matsayin kayan rubutu.Cai Lun ya ji cewa farashin ya yi yawa kuma talakawa sun ...Kara karantawa