He aha ka "Inch": ITCH (") he kikowaena kiko'ī no ka'ōnaehana Amerika, nā Clues, e like me keʻano he 10".
Lokoes (Inch, AbbbEviated e like me keʻano.)ʻO keʻano o ka thumb ma Dutch, aʻo kekahi i loko o kahi lōʻihi o ka manamana. ʻOiaʻiʻo,ʻo ia ka lōʻihi o keʻano o keʻano kanaka. I ka 10 kenekulia, King Edward II i hāʻawiʻia i ka "standard incon maʻamau".
Ua hoʻonohonohoʻiaʻo ia ka lōʻihi o nā papaʻekolu i kohoʻia mai ka waena o ka pepeiao o ka barley a hoʻonohonoho i kahi lālani.
General 1 "= 2.54CM = 25.4mm
He aha ka DN:ʻO DN kahi papa hana maʻamau maʻamau maʻamau i hoʻohanaʻia ma nā'ōnaehana Kina a meʻEulopa. He mea kiko'ī paha no kaʻikeʻana i nā pipes, nā aniani, nā kukui, pipe pipe, a me nā pumps, e like me dn250.
Hōʻikeʻo DN i ka diamelika koho
ʻO wai ka φ: φ he wahi nui loa, nā mea i lele aku i ka pitera waho o nāʻili, e nā elele a me nā mea'ē aʻe. Hiki ke'ōleloʻia e lilo i ka moʻomeheu. No ka laʻana, φ609.6mm e pili ana i ka conimeter i waho o 609.6mm.
Ano, ua hoopakele kakou i ka mea a lakou ekolu, he aha ka uila ma waena o lakou?
ʻO ka mua o nā mea āpau, "ʻo keʻano o ka" DN "aneane like me ia e like me DN,ʻo ia ka mea e like me ka nui o kēia kiko'ī
No keʻano Aia kekahi pilina ma waena o nā meaʻelua?
ʻO ka paneʻo ia. ʻO ka Inch General Inch ka hoʻonuiʻana o ka integer ma ka integer e 25, e like me DN, e like me 1 "* 25 = DN1 = DN100 a pēlā aku.
ʻOiaʻiʻo, aia nō nā mea likeʻole, e like me 3 "* 25 = mau helu i ka helu.
1/2 "= = dn15 3/4" = Dn20 1-1 1-1 1-1/1/1 = 2 "= dn90
Post manawa: Mar-10-2022