Gịnị bụ ihe ịrịba ama nke n'obosara na otú ahụ na ọ na keyboard?

Malite na nkera nke abụọ nke XVIII narị afọ na England, na ulo oru mgbanwe ke XIX narị afọ, kpochapụ gafee ọtụtụ mba na Europe na ụwa. Ọ e ji mara ngwa mmepe nke nkà na ụzụ na ụlọ ọrụ mmepụta ihe mmepụta. Manufacturing nke mmepụta kpaliri site ụlọ mmepụta ihe na noo na nnukwu ụlọ mmepụta ihe. Otú ọ dị, mgbanwe site otu na obere ogbe mmepụta uka, nakwa dị ka nkewa nke oru choro e kere eke nke a dịgasị iche iche nke imewe na nkà na ụzụ akwụkwọ, bụ nke mere ka mmepe nke etinyere ọzụzụ - eru.

Biakwa obibia nke Standardization

Olee-ahapụ gị ike a onyeōzi onodi nke ihe a chọrọ maka ya mmepụta. Otú ọ dị, n'ihi na mmepụta nke a ngwaahịa ọdịdị ezughị. Ihe ogugu nwekwara ndị size, ọnụ ọgụgụ, oru chọrọ, ihe onwunwe na ndị ọzọ e ji mara ihe. N'ihu mmepe nke mmepụta emewo ka nkewa nke oru, mgbe mmiri na-arụpụtara ke iche iche na osisi, na mgbe ahụ na assembles okokụre ngwaahịa. Nke a chọrọ ka ịdị n'otu na Standardization of akụkụ na ihe osise otu egbu iwu. N'ihi na mma na nghọta technical ọmụma nnọchianya e ẹkenam, dị ka ihe atụ, ihe ịrịba ama nke n'obosara ma ọ bụ ọkpụrụkpụ, Ọrụ ntinye egosi e ji mara.

Symbols: ịrịba ama n'obosara

Standards enye iche iche na akara, nke enyere idekọ geometric na nkà na ụzụ parameters gosiri onwunwe: ịrịba ama na okirikiri, ọkpụrụkpụ, n'akuku ndidi na machining nkwere. Ndị a otu nchegbu na dayameta nke na-ekpebisi ike site na size nke oghere na ozu nke mgbanwe. The-aghọta ihe atụ ejikọta abụọ ihe na a gburugburu (okirikiri) na-agafe ya (ya) center, na a na-akpọ n'obosara. Dị ka o kwuru ihe gosiri na ọnụ ọgụgụ? Mark na-anọchi anya na dayameta nke a gburugburu, gafere-akara chọrọ na ⁴⁵ Celsius na vetikal na ntụziaka nke malite. Mgbe ụfọdụ, a Latin akwụkwọ ozi D, nke na-kwere maka ojiji na a par na isi agwa.

dayameta ịrịba ama na Okwu

Na mmepe nke nkà na ụzụ kọmputa kasị nke imewe akwụkwọ malitere nyefee n'ime electronic ụdị, nke mmemmem e kere eke, nchekwa, ebugharị na-ebi akwụkwọ nke nghọta na routings. Iji mezuo nke a, pụrụ iche omume na-eji. Dị ka ihe atụ, n'ihi na a osise nke AutoCAD na-eji, na maka ederede akwụkwọ - Okwu, akụkụ nke Microsoft Office ngwugwu. Na mgbakwunye na-akwụ ụgwọ software, e nwekwara free: NanoCAD, Open Office.

N'ihi ya, anyị kwagara na mgbakọ, gụnyere n'obosara nke ihe ịrịba ama ndị a mmemme. On a ọkọlọtọ keyboard layout ọ dịghị adị Ya mere, fanye ya n'ime a akwụkwọ kere site na iji a ederede nchịkọta akụkọ Okwu, ị ga-agabiga na-esonụ otú: "Insert → Symbol → Other odide → ịgbanwee" Font "ke« Symbol »→ Æ». dayameta agwa koodu ke "agwa (hex)" - 00S6. Ebe ọ bụ na nke a mmewere bụ adịghị n'ime niile Akara ókwú, ọ nwere ike dochie anya na a gafere na-"na": "O", koodu - 00D8 ke "Unicode (16)."