Me yasa akwai rabo 21 a kan cover cover cover?

Sau nawa taro suke a cikin kwalban kwalban giya? Wannan dole ne ya taurare mutane da yawa. Don gaya muku daidai, duk giya kuna gani kowace rana, ko ƙaramin kwalba ne ko ƙaramin kwalba, yana da rabo 21 a kan murfi. Don haka me yasa serration 21 a cikin hula?

Kamar yadda ƙarshen karni na 19, William Pate ya ƙirƙira kuma ya mallaka kwalban hakori guda 24. A ciki kuma yana padded tare da wani takarda don hana abin sha daga shiga tare da ƙarfe, galibi bisa ga Pete na gano cewa wannan adadin hakora shine mafi kyau ga kwando na kwalba. A matsayina na masana'antu, an yi amfani da hula na 24 har zuwa kusa da 1930s.

Tare da aiwatar da masana'antu, hanyar asali ta Caping Caping ya zama caping masana'antu. An fara sanya kofofin rigakafin hakori 24 da farko tare da fannonin ƙafa. Bayan na'ura ta atomatik ta bayyana, an sanya kwalban kwalban a cikin tiyo kuma an sanya shi ta atomatik, amma ana ganinta, an gano cewa hula na hakoran hakoran hakoran hakoran. Idan an canza shi zuwa hakori 23, wannan yanayin bai faru ba. , a ƙarshe a hankali daidaitacce zuwa 21 hakora.

Koma zuwa taken, me yasa amsar 21 ta fi dacewa?

Tabbas, wannan baya nufin cewa idan kana son rage guda, yana da sauki kamar rage ɗaya. Ita ce kukan mutane da hikima don sanin don kula da hakora 21.
Giya ta ƙunshi kuri'a da yawa carbon dioxide. Akwai bukatun yau da kullun don iyakokin kwalban. Na farko shine a sami kyakkyawan seping, kuma ɗayan shine a sami takamaiman cizo, wato, sananniyar kwalban kwalban dole ne ya zama m. Wannan yana nufin cewa yawan pleats a kan kowane kwalban kwalban ya kamata ya zama gwargwado ga yankin gefen kowane pleat na iya zama mafi girma da kuma sauƙaƙe dacewa. A, 21 hakora shine mafi kyawun zaɓi don buƙatun biyu.

Wani dalilin wani dalilin da yasa adadin sayansu a kan kwalban kwalban shine 21 yana da alaƙa da sikirin. Giya ta ƙunshi gas mai yawa idan ba a kunna shi da kyau ba. Idan matsin iska a ciki babu unven, abu ne mai sauqi don cutar da mutane. Bayan ƙirƙira mai sikelin da ya dace da buɗe ƙofofin kwalban, kuma ta hanyar inganta hakoran kwalban, don haka, duk abin da kuke gani a yau.