GMT - Waa in waqti ka dib? Sida loo xisaabiyo waqtiga ka Greenwich

Ilaa iyo hadda, goobaha computer Windows zone markii waxaa lagu qeexaa by gaabinta GMT. Waa maxay iyo sida loo la xidhiidha nidaamka casriga ah ee isuduwidda waqti UTC? Tani waxaa ka wada xaajoon doona in our article. Go'aanso waqtiga naggadi oo goobta la eego Greenwich aan qof walba awoodo. Laakiin waxaan isku dayi doonaa si loo caddeeyo arrintan luqad caan ah. First of dhan, waxaad u baahan tahay in aan ka jawaabo su'aasha ah: "? GMT - waxa uu yahay waxan" Sida gaabiyay this u taagan tahay?

u arka wax British

In waqtiga kaaa dhigay duhurkii. Oo kolkii qorraxdu soo joogay ay soo gebogabeeyey, waxa weeye, gaadho ay dhibic ugu sareeya on jid toosan arki karo, waxa la filayay, in this - laba iyo toban saacadood maalintii. Iyadoo horumarinta ganacsiga caalamiga ah lagama maarmaan ahayd in diyaarin wakhtiga nidaamka keli ah. marjac Tani noqday ra'iisul suusho. Waxaa maraa Observatory Royal ee tuulada Greenwich, aan ka fogayn London.

Sayidka, GMT gaabiyay u taagan tahay Greenwich Mean Time. Dhammaan meelaha ku yaalaan galbeed ee Greenwich, ka danbeeya uu waqti, iyo kuwa ku yaal xagga bari, ka hor isaga. Waxaa jira suusho kale oo muhiim ah oo ku saabsan dusha sare ee dhulka. Tani Taariikhda Line. aagga ku yaal xagga bari waxaa ka mid ah, ku nool (macnaha truest erayga) shalay. In 1972, gaabiyay cusub UTC ayaa bedelay GMT. Waa maxay mustaqbalka in? Waxay u taagan tahay "Time Universal Iskuxidhka".

zones Time

In russkoyazychnoy gaabiyay METROLOGY halkii loo isticmaalo GBS GMT. Waa maxay waxaasi? warqado Decrypted sida "waqti juquraafi celcelis ahaan." Laakiin, mar kale, ka Greenwich, waxaan kama baxsan karaan. Ka dib oo dhan, dunida oo dhan waa la tirinta saacadaha suusho ra'iisul. Si aad wakhti iyo in si sax ah loo ogaado waqtiga for dhibic kasta oo ku saabsan caalamka, waxaad u baahan tahay in la ogaado in ay meel fog ka Greenwich bari ama galbeed. A Iskuxidhka Universal Time (si kale loo dhigo UTC) bandhigayaa inta badan duhurkii in dalalka qaarkood (ama qaybo ka mid dhanba). Haddii GMT - wakhtigii ogyahay ma xuduudaha siyaasadeed, zones waqtiga khuseeya gobolka oo dhan inta badan waa (haddii aan si weyn u fidiyaa xagga galbeed iyo bari). Sayidka, UTC + 0 - hadda ma in Observatory Greenwich ee .. Oo suusho ku eber, iyo in ay UK iyo Ireland, iyo sidoo kale Iceland, Portugal, Morocco, iwm, laakiin nidaamka saacadood vyschityvanie TCB waxaa loo qaaday si waafaqsan mabda'a isku mid ah sida si GMT.

Badallo Saving Time

Wadamada in jiifsan ee latitudes sare, dhererka badallo kala duwan si weyn u xiran tahay xilli. Sidaas daraaddeed dalalka nordigga inta badan waqti xagaaga. Dadka ku nool dalalka wareejiyay saacadaha weeraryahanka hal saac. Waxay qaadataa meel on Sunday ugu dambeeyey ee March. UK ayaa waxaa sidoo kale ka mid ahaa in liiska wadamada barbarta xagaaga saacad tirec. Laakiin duhurkii runta ah laga bilaabo Abriil ilaa October waxaa markaas waa saacad ah maalintii, maxaa yeelay, Mean Time Greenwich ee kuma xirna xilli.

Dalalka jiifsan dhow dhulbaraha, halkaas oo saacadaha maalintii waqti kasta oo sannadka ah waa qiyaastii laba iyo toban saacadood, ma xilli baddalo fallaadho soo qaatay. Waxay ku nool yihiin sida joogtada ah ee waqtiga qaboobaha (run). Iyadoo ku saleysan, iyo Federation Ruush ay go'aansatay in aysan u guurto fallaadhiina waxay sannad walba weeraryahanka hal saac. By habka, waddan kale, beenlow ah ee latitudes sare, ayaa diiday inuu u dhaqaaqo xagaaga. Tani waa Iceland. Jasiiradda waxay ku nool Greenwich Mean Time (GMT + 0). Beenta qiyaastii on suusho isku mid ah UK iyo Ireland ee xilliga qaboobaha waa in UTC ah + 0, iyo xagaaga - in UTC ah + 1.

Maxay yihiin UTC iyo GMT

Time - fikradda ah in jecel sax. Iskuxidhka adeegyada tallaabo Qofta in fog yihiin midba midka kale dhibcood Dhulka, waxaa lagama maarmaan ah in la ogaado inta hadda saacadood, daqiiqo iyo ilbiriqsi. Sidoo kale, baahida loo qabo in waqti isku dubaridan oo warbaahinta leeyihiin firikuwensiyada kala duwan. UTC waxaa lagama maarmaan ah in la dhiso heer gaar ah navigation iyo ujeedooyin cilmi ah. Inta qarnigii sagaal iyo tobnaad, ayaa baxriyiintii Navy British kuwaas oo mushaaxaan bada dunida ee, mar waxaa loo xisaabiyaa sida ay GMT. U soo guurista galbeed ee Greenwich, waxay iyagii ka dhaceen saacad, iyo bari - jilicsan. Sida ay mabda this ayaa hadda caalamka u qaybsan yahay qaybood waqti. Tusaale ahaan, markii Vladivostochnoe u dhiganta GMT + 11 Joorijiyaan - GMT + 4, Hawaii-Aleutian - GMT-10, Moscow - GMT + 4, Eastern Standard Time (waxaa loo isticmaalaa City New York iyo dhagan Badweynta Atlantic Maraykanka iyo Kanada, iyo sida in Jamaica, Panama, Haiti, Bahamas) - GMT-5.