Ndiani akagadzira mapepa? Ndezvipi zvimwe zvinonakidza chokwadi?

Paperesa ndeimwe yemavheti mana makuru eChina. MuWestern Han Dynasty, vanhu vakange vatoonzwisisa nzira yekutanga yepepa. MuMabvazuva Hani Han Divy, Iyo Yuful Cai Lun inopfupisa chiitiko cheavo vaitarisirwa uye nekuvandudza maitiro emapepa, ayo akavandudza kwazvo kunaka kwepepa. Kubva ipapo, kushandiswa kwepepa kwawedzera kujairika. Pepa rakatsiva zvishoma nezvishoma bamboo slips uye silika, achiva zvinyorwa zvinoshandiswa zvakanyanya zvekunyora, uye zvakare kufambisa kupararira kwevakirasi.

Cai lun's yakagadziridzwa mapepa akagadzira yakaenzana permaking maitiro, iyo inogona kuve yakapfupikiswa mumatanho mana anotevera:
Kuparadzaniswa: Shandisa nzira yekudzokorora kana kubheya kuti isimbe midziyo yemidziyo muAlkali solution uye uzvidzei mumvura.
PURPE: Shandisa kucheka uye kuputira nzira dzekucheka mabheji uye kuvaita kuti vabatsire kuve mapepa mapepa.
Papeji: Gadzira iyo pepa rePulp tarisa mvura kuti iite mupepu, uye shandisa pepa scoop (bamboo mat) kuti ipururu yakabatana papepa rine mapepa akaonda.
Kuomesa: pukuta pepa rakanyorova muzuva kana mhepo, uye ubvise kupora.

Nhoroondo yepepa: Paperesi munzvimbo zhinji kutenderera pasirese yakapfuura kubva kuChina. Iko kugadzirwa kwepepuru ndeimwe yemipiro mikuru yeChina kune budiriro yenyika. Pamazongi makumi maviri emharidzo yeInternet yeInternational Secord, Belgium kubva muna Nyamavhuvhu 18, 1990, nyanzvi dzinobvumirana kuti CAI LUN CEPMAKE uye China yaive nyika yakagadzira mapepa.

Kukosha kwepepa: Kugadzirwa kwemapereti kunotiyeuchidzawo kukosha kwesainzi uye technology. Mukuita kwepepa rekugadzira, Cai Lun akashandisa nzira dzakasiyana siyana dzisingaenzaniswi uye matekinoroji kugadzira pepa mwenje, hupfumi uye nyore kuchengetedza. Kuita uku kunoratidza basa rakakosha remugove wesainzi uye tekinoroji mukukurudzira kufambira mberi munharaunda. Munharaunda yazvino, ruzivo rwesainzi uye rweekinoroji rwava simba rakakosha kusimudzira kufambira mberi munharaunda. Sevadzidzi vekoreji, isu tinofanirwa kuramba tichiongorora uye vanogadzira kuti tikunde nekuchinja kwenzanga-nguva dzose nenhamo.