Greenwich Meridian

geenwich meridian

Domin raba wannan duniya tamu zuwa wasu yankuna da kuma gano wuraren da kowane yanki yake da kyau, Greenwich Meridian. Hanya ne na kirki wanda ya hada Pole ta Arewa da Pole ta Kudu na Duniya. Layi ne da ke kula da raba duniya zuwa sassan duniya biyu, gabas da yamma. Wannan shine yadda Greenid meridian ke aiki azaman abin tunani a duniya don samun damar saita lokaci a duk ƙasashe.

A cikin wannan labarin zamu gaya muku duk abin da kuke buƙatar sani game da ƙungiyar Greenwich, halayenta da kuma abin da ya dace da ita.

Menene Greenid meridian kuma menene don shi

yankin lokaci

Hanya mafi kyau don sanin Greenwich Meridian ita ce zuwa London, wanda aka haifa a Royal Observatory a Greenwich, kudu da babban birnin Burtaniya. Yankin ba sananne bane sosai, amma wuri ne mai kyau na hutu don tafiya zuwa London cikin kwanaki 3. Royal Greenwich Observatory alama ce ta fahimtar lokacin da kuma dalilin da ya sa Greenwich Meridian ta bayyana.

Royal Greenwich Observatory ta gudanar da nune-nunen kan mahimmancin lokaci, yadda aka tsara meridian, da kuma yarjejeniyoyi da suka biyo baya daga ƙasashen duniya don kafa jadawalin ta hanyar sa. Hakanan, daga yanayin inda gidan kallo yake, zaku iya ganin wani sabon abu game da Landan (muddin akwai rana).

Ana amfani da Greenwich Meridian don yin alama don daidaitaccen lokacin duniya. Wannan babban taro ne, kuma an yarda dashi a Greenwich, domin a taron duniya a shekarar 1884, an tabbatar cewa asalinta ne na baƙon fata. A wancan lokacin, Masarautar Burtaniya tana cikin mafi girman lokacin fadada, kuma ana bukatar hakan. Idan daular a wancan lokacin ta kasance wata, a yau za mu ce wani wuri daban, kamar su zero meridian. Farawa daga Greenwich meridian, an saita yankin lokaci wanda ya dace da kowace ƙasa da yanki.

Halin da ake ciki a ƙasashen Turai baƙon abu ne saboda akwai yankuna da yawa a yankin Turai, amma bisa ga Dokar 2000/84, ƙasashen da suka haɗu da Tarayyar Turai yanke shawarar kiyaye awanni guda a duk yankuna don inganta ayyukan siyasa da kasuwanci. An yi amfani da wannan al'ada a ƙasashe da yawa tun lokacin Yaƙin Duniya na ɗaya, lokacin da aka yi amfani da ita azaman hanyar adana mai. Amma ana amfani da Greenwich meridian koyaushe azaman tunani.

Canjin lokaci a cikin hunturu yana faruwa ne a ranar Lahadin da ta gabata a cikin Oktoba kuma ya haɗa da motsa agogo gaba awa ɗaya. A gefe guda kuma, canjin lokaci a lokacin bazara yana faruwa ne a ranar Lahadi ta ƙarshe a cikin Maris, wanda ke nufin ciyar da agogo gaba awa ɗaya.

A kadan tarihi

Greenwich meridian akan taswirar daidaitawa

Sarki Charles II ya gina Royal Observatory a Greenwich a 1675, kuma ya naɗa John Franstead a matsayin Royal Astronomer na farko. Manufa a bayyane take: don inganta kewayawar teku da ƙoƙarin nemo dabara don lissafa tazarar. Har zuwa karni na XNUMX, Burtaniya ta kasance ikon ruwa, don haka neman ingantaccen fasahar kewayawa abune da ya shafi kasa.

Har zuwa wannan lokacin, ana gudanar da zirga-zirga tare da daidaito ko ƙari, amma koyaushe akwai ƙananan kurakurai (ko babba), wanda zai iya zama mai tsada sosai daga mahangar mahimmanci da tattalin arziki. Koyaya, a cikin 1774, bayan sanarwar gasar, John Harrison, kafinta wanda a ƙarshe ya yi agogo, ya gabatar da tsarin da za a auna tsawon wuri daidai (tazarar da ke tsakanin mayidiyan biyu) a kan taswira.

Dangane da ƙididdigar lokaci, Royal Greenwich Observatory ya ƙunshi firaministan duniya, kuma sauran membobin sun samo daga wannan meridian kuma ana amfani da su azaman ishara don kafa yankin lokaci. Kafin ƙirƙirar Greenwich Meridian, babu wasu taro game da auna lokacin ko farkon rana da ƙarshenta. Duk da kasancewar agogo, ma'aunai masu awanni Ana yin su sosai da hankali dangane da hasken rana. Koyaya, tura layukan dogo da cigaban sadarwa a cikin karni na XNUMX ya tilasta kafa tsarin auna lokaci na duniya wanda ke bada garantin lokaci da daidaito.

Inda kake a Spain

rabe-raben awowi

Matsayin haihuwa na Greenwich meridian shine London. Kamar yadda muka lura a baya, wannan meridian ya haɗa sandunan arewa da kudu, don haka ya kewaye ƙasashe da yawa da maki da yawa. Misali, kamfanin Greenwich meridian ya ratsa ta garin Spanish na Castellón de la Plana. Wata alama ta tsallaka Meridiano an samo ta a kan kilomita 82.500 na babbar hanyar AP-2 a Huesca.

Amma, a zahiri, Meridian tana ratsa kusan dukkanin gabashin Spain, daga shigarta Pyrenees har zuwa fitarta ta matatar El Serrallo a Castellón de la Plana.

Darajar tarihi na Greenwich meridian

Greenwich tana da abubuwan jan hankali waɗanda suka cancanci gani. Royal Observatory yana cikin wurin shakatawa mai suna iri ɗaya, wanda kuma gida ne ga sauran wuraren al'adu waɗanda baƙi da suka sani zuwa London ba su da masaniya sosai. Kamar yadda muka fada a baya, Burtaniya ta kasance tana da ikon mallakar teku har zuwa karni na XNUMX. National Maritime Museum yana cikin wannan ɓangaren garin kuma yana ba da labarin masu zaman kansu da mamayar jiragen ruwan Burtaniya. Tabbas, wannan shine labarin da ya fi dacewa, saboda mutane ƙalilan ne ke ambaton cewa dangin masarautar Burtaniya sun biya 'yan fashin Burtaniya don su ba da haɗin kai a cikin musgunawa da wawure jiragen ruwa daga wasu ƙasashe kamar Spain.

Gidan kayan tarihin yana da kwatankwacin jiragen ruwa, takardu, da sauransu, waɗanda ke yin kira ga masoya teku da waɗanda suke son ƙarin koyo game da tarihin ƙasar Burtaniya.

A matsayin girmamawa ga Mutanen Espanya, gidan kayan gargajiya yana baje kolin kayan jarumin Burtaniya Admiral Horatio Nelson. Ya mutu a yakin Trafalgar a cikin 1805. Kodayake ya ci nasara a yakin, Turawan ingila sun halarci wannan yakin. An yi jayayya da ƙungiyoyi daga Faransa da Spain. Yaƙin Samun 'Yanci na Spain da Napoleon.

Ina fatan cewa tare da wannan bayanin zaku iya ƙarin koyo game da Greenwich meridian da halayenta.


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