GuzobereSecondary mmụta na ụlọ akwụkwọ

Meridian Zero: ọ bụ. Ebe efu meridian gafee?

Achịkọta na ebe nke ọ bụla ihe na Earth nwere ike kpebisie ike site ịmara kwa nke ohere na lonjituudu ihe. Ka anyị hụ ihe ndị aghụghọ nke uru nke ọ bụla n'ime ha.

Olee otú iji chọpụta ihe na-achịkọta

Ọ bụla oge a obodo map na-eme ka o kwe omume na-ahụ na-achịkọta ndị ọ bụla obodo, ugwu ma ọ bụ ọdọ mmiri. Anyị kwesịrị ịmata ohere na lonjituudu ọgụgụ.

Na mbụ niile a doro anya: ọ na-kọwaa na-akwanyere ndị ụwa - ihe e chepụtara echepụta akara na-agba na a ebe Ụwa axis perpendicular ka ụgbọelu intersects etiti nke ụwa anyị. Ọ bụ mmalite etiti, a ụdị "efu" maka ịchọta ohere, yiri ndokwa. The ụwa na-agba ọsọ site na ọtụtụ mba - na Congo, Kenya, Uganda na Somalia na Africa, Indonesia, emi odude ke Sunda Islands, Ecuador, Brazil, Colombia na South America. Ụwa na-enye a doro anya echiche nke obosara.

Ọzọ ihe - ogologo. N'ihi na a ogologo oge e nweghị otutu mmadu kwenyere dị ka ihe na-dị ka a ndabere nke akwụkwọ nke na-achịkọta. Longitude - na definition nke ọnọdụ na Earth ala ebe ikwu na efu ebe, nke departs si meridians. Ọ bụkwa chepụtara echepụta edoghi na mfe na-arụ ọrụ na map. The n'akuku n'etiti onye ọ bụla nke ha na akwụkwọ na-ekwu bụ na lonjituudu. Meridian Ọdachi - ndabere nke akwụkwọ na-achịkọta.

Nsogbu definition lonjituudu

Ọ bụrụ na ndị ụwa niile doro anya na ndị dị otú a "efu meridian", bụ ìhè ozugbo. N'ihi na ọtụtụ afọ na mba dị iche iche na-eji ha "efu". N'ezie, nke a kere aghara.

Ọ bụla-akwanyere onwe sayensị mba XIX narị afọ, ka enwetara ihe Observatory na-edebe ihe ndị dị n'eluigwe. Ọ bụ isi nke akwụkwọ lonjituudu. Na Russia, na US, Britain na France nwere mbụ ha ọnọdụ meridians.

Longitude dị ezigbo mkpa na mmiri igodo. Na ogologo oge tupu e guzobere doro anya na nkà mmụta sayensị kwuru banyere usoro, e nwere ụzọ ndị ọzọ na-ekwe ghara ina furu oké osimiri. The mbụ nhọrọ na-awa Iogann Verner. Ihe kachasi mkpa - chọpụtara nke Ọnwa. Ụzọ ọzọ bụ nke amamihe nke Galileo Galilei. Site n'enyemaka nke teliskop ọ na-ele ọnọdụ nke Eyeneka n'ụbọchị ememme ọnwa. Na mwepu nke usoro a - mkpa mgbagwoju anya ngwaọrụ.

The usoro bụ mfe - na definition site obodo dị iche iche na oge ahụ ziri ezi akwụkwọ ebe - dere Friziusa Gema. Ma ziri ezi otú ahụ clocks, kwa, ọ bụghị mgbe niile.

Meridian Zero aghọwo a ụdị Holy Grail - maka kpọmkwem mkpebi siri ike nke lonjituudu na Britain ọbụna nyere a nnukwu adịchaghị. Mgbe ahụ, ihe bụ nsogbu mepụtara nke ezi elekere. Gịnị bụ praịm meridian, mgbe ahụ dị nnọọ na-amaghị.

The elekere ka e mepụtakwara. Award maka ha bụ Dzhon agha. Ma na igodo wee na-eji ochie ụzọ. Ihe gbanwere bụ mepụtara nke redio. Modern-akwọ ụgbọ mmiri na-eji satellite data ịchọpụta lonjituudu.

akwụkwọ ebe

Dị ka e kwuru, ọ bụla na mba, nke nwere Observatory, mere ka ya malite lonjituudu akwụkwọ. Site na Paris Observatory-agba ndị eponymous meridian. Ọ bụ na-ewu ewu na XIX narị afọ.

Na Russia, na efu meridian yi aha Pulkovo. The aha o nwetara site n'aka Observatory, nke dị nso na St. Petersburg. Ọ na-eji tumadi na Russia. Nke a "efu" meridian agabiga Mogilev, Kiev mpaghara, Lake Tanganyika na Africa, pyramid Ijipt. N'oge ugbu ogbo adịghị mee ihe.

Popular Ferro meridian na-agafe site Canarian agwaetiti nke otu aha. Ya na nke mbụ na-eji Ptolemy.

Ebe ọ bụ na XIX narị afọ na England bụ Greenwich meridian. Ọ gbanyesiri mkpọrọgwụ dị ka a "efu" maka lonjituudu akwụkwọ na ụwa nke oge a.

Greenwich efu meridian - ihe e chepụtara echepụta akara agafe London. Site Pulkovo nwere a dị iche nke 30 degrees, na Paris - 2.

meridian ogbako

Na 1884, na mmezi nke ahazi akwụkwọ usoro ke Washington chikọta eminent ọdịdị mbara ala na ndọrọ ndọrọ ọchịchị. International meridian ogbako ada ọnụ nnọchianya si Russia, Austria-Hungary, Germany, Great Britain, France, Denmark, Chile, Venezuela, Japan, Switzerland, Alaeze Ukwu Ottoman na ọtụtụ mba ndị ọzọ. Total gara 41 nnochite anya.

Ke adianade ịchọpụta na lonjituudu, ndị sonyere nwere mmasị na mmepe nke oge-aza ajụjụ usoro. Gịnị bụ nsogbu? Na na ruo mgbe XIX narị afọ, a na-alụbeghị, n'otu oge adịghị. All ụtọ obodo nkeji. Nke a mere ka ọgba aghara. The enweghị ụkpụrụ igbochi ahia n'etiti mba dị iche iche na-etoju nke mmepe nke sayensị na omenala. E nwere nsogbu na iga.

Ebe ga na-amalite ngụda lonjituudu

Of niile ẹdude amalite ihe nwere ịhọrọ otu. Mkpebi na-mere site na-emeghe ịtụ vootu, nke e gara site niile ndị bịara mgbakọ ahụ ugbu a.

Na na ogbako ekpebi nke ihe kwesịrị ịbụ mmalite nke lonjituudu akwụkwọ. Meridian Ọdachi, dị ka aro ndị bịara mgbakọ, nwere ike gabiga Paris, na Azores na Canary Islands, Bering Strait, Greenwich. Agwaetiti ozugbo efu olu ha - dighi a kwesịrị ekwesị larịị nke na nkà mmụta sayensị support. Paris, kwa, ga-esi votes. Ferro, n'agbanyeghị na-ewu ewu, na-jụrụ. London merie ndị praịm meridian, jụrụ naanị France.

A obere nke oge

Nke mbụ na-ekwu okwu banyere mkpa ọ jikota ụkpụrụ nke oge, bụ Maazị Sandford Fleming, a mfe Canadian engineer. Ozugbo nke ọgbaghara na n'oge ọ bụ mbubreyo maka a ụgbọ okporo ígwè na Agbaghara ihe dị mkpa nzute. N'ihi ya, ebe ọ bụ na 1876, Fleming chọrọ mgbanwe.

The nke e kpebiri na Conference na Washington. usoro oge mpaghara a kpụrụ, nke a na-eji ruo ugbu a. Ọhụrụ natara, ọ bụghị ihe niile. Ka ihe atụ, Russia abaala ọkọlọtọ naanị na 1919. Germany, France na Austria-Hungary nwekwara sonyeere mgbe e mesịrị.

The akwụkwọ na-ekwu bụ na efu meridian. Oké osimiri, oké osimiri nile, ala-aga a chepụtara echepụta akara. Ókè nke zones bụ 24 meridians. Ma ka na-adịghị onye ọ bụla a na nkewa. Ihe mere nke a - na size nke mba. The kasị ezi clocks na ụwa na-na Greenwich. Site n'ụzọ, GPS usoro na-egosi mmalite nke lonjituudu adịghị na Observatory, na 100 mita site na ya.

Greenwich Observatory

Center maka Astronomical Research na UK na mbido lonjituudu - Observatory na Greenwich. Ebe a nwere a ọgaranya akụkọ ihe mere. Ọ dabeere na Asaa na narị afọ site ná mgbalị nke King Charles II. N'oge ya adị, ihe Observatory gbanwere ya na ọnọdụ. The echiche nke na-eke ndị dị otú ahụ ihe na alụmdi na-abụghị nke eze na statesman Jonas Moore. Ọ mekwara eze mkpa nke Observatory, na ndi-isi-enyocha mbara igwe Dzhona Flemstida aro na-eme. N'oge na-adịghị na ụlọ e mere na wuru, na ọdụm òkè nke ego bụ Moore n'ubu.

E nwere ike n'ezi ihe elekere na oge akwụkwọ. Dị ka a maara, ọ na-aga site na Observatory mbido lonjituudu akwụkwọ. Na mpaghara larịị, na Greenwich Meridian malitere iji azụ na 1851, na mma na ama ogbako ke 1884.

Observatory ozugbo gbalịrị ịfụ! N'oge na 1894, ọ bụ ihe pụrụ iche, na nke mbụ ahụ na akụkọ ihe mere eme nke Britain.

N'oge ugbu ogbo Observatory aga n'ihu na ọrụ. E nwere dị iche ngwá research na mbara igwe. N'ezie, ọ bụ a ngosi nka, nke ụlọ ọtụtụ ihe bara uru gosiri anyị. Ha na-egosi akụkọ ihe mere eme nke sayensị na nkà na ụzụ, karịsịa na ubi nke na-amata ọtụtụ oge. nwughari e rụrụ na nso nso kere a planetarium, veranda.

ọgwụgwụ

Prime meridian - lonjituudu akwụkwọ mgbe na oge. Ma na okwu nwere ike ji mee ndị ọzọ ebe. N'ihi ya, na 2006 Russia ghọrọ a-ewu ewu otu "Prime Meridian". "Ọ bụghị m kwuru" - kasị ama song nke otu a.

Countdown lonjituudu maka ọtụtụ afọ, ọ na-eduzi Greenwich. Pụọ na efu meridian akara, nke na-akọwa na-achịkọta na n'akụkụ nile nke ụwa. Ọ gbawara ụwa na n'ebe ọwụwa anyanwụ na n'ebe ọdịda anyanwụ Ụwa. Efu meridian agabiga Algeria, Ghana, Mali, Spain, Great Britain, France. N'ihi ya, ná mba ndị a na-dị na ma ammamihe n'otu oge.

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