John Dobson (onye na-amụ banyere mbara igwe)

John Lowry Dobson (ụbọchị iri na anọ n'ọnwa Septemba n'afọ 1915 ruo ụbọchị iri na ise n'onwa Jenụwarị afọ 2014) bụ ónyé America na-amụ banyere mbara igwe ma bụrụ ónyé a maara nke ọma màkà onyokomita Dobsonian, onyokomita Newtonian na-egbuke egbuke. A makwaara ya màkà mbọ ọ na-agba ịkwalite mmata banyere ihe ndị dị na mbara igwe (na echiche ya na-abụghị nke omenala banyere ihe ndị na-eme n'eluigwe) site na nkuzi ọha na eze gụnyere arụmọrụ ya nke "ihe ndị dị na steepụ". Dobson bụkwa ónyé guzobere otu ndị na-amụ banyéré mbara igwe, San Francisco Sidewalk Astronomers.

 Akụkọ ndụ 
A mụrụ Dobson n'aka ndị nne na nna bụ ndị ozi ala ọzọ Metọdist na China, mana ya na ezinụlọ ya laghachiri na US mgbe ọ bụ nwata. Ọ bụ "ónyé na-ekweghị na Chineke" mgbe ọ bụ nwa okorobịa. Mgbe ọ nwetasịrị nzèrè masta na kemịkal, ọ zutere ónyé nkuzi nke usoro ndị mọnk Veda" id="mwGw" rel="mw:WikiLink" title="Vedanta">Vedanta, nke na-achọ ijikọta ụkpụrụ okpukpe dabeere na Veda na Nnyocha ezi uche dị na ya, wee sonye na usoro ahụ, ébé ọ jere ozi dị ka ónyé mọnk nke Vedantan ruo afọ 23.  Mgbè ọ hapụsịrị iwu ahụ (n'otu akụkụ n'ihi na oge o ji nzuzo raara onwe ya nye iwu telivishọn enwetaghị nkwado nke ónyé ndú nke ebe obibi ndị mọnk nke San Francisco) ọ ghọrọ onye na-agagharị agagharị na-ewu ewu na nkà mmụta mbara igwe na-amụrụ ihe. N'oge ndụ ya, Dobson maliteghachiri mmekọrịta ya na alaka nke usoro Vedanta na ndịda California, mànà ọ nọgidere na-etinye ihe ka ukwuu n'oge ya n'ịkwalite nkà mmụta mbara igwe ọha.
áká_ịkẹngạ|thumb|Telescopes abụọ nke Dobsonian style rụrụ na Stellafane na mbido afọ 1980
Akwụkwọ afọ 1991 nke Dobson & Sperling dere banyéré imepụta telivishọn  nyèrè aka mee ka ihe a maara dị ka Ugwu Dobsonian, ma na-emeso ihe kpatara ya dị ka ihe dị mkpa dịka otu esi eme. Ọ na-ekpuchi nzụlite Dobson na nkà ihe ọmụma ya na mbara igwe na eluigwe na ala, na nkwenye ya na mkpa ọ dị inweta ohere na mbara igwe màkà nghọta ziri ezi nke eluigwe na ala.  ebipụtakwala akwụkwọ abụọ gbásárá Cosmology.

 John Dobson na mgbasa ozi 
Ndụ na echiche Dobson bụ isiokwu nke ihe ngosi afọ 2005 A Sidewalk Astronomer . E gosipụtakwara ya na usoro PBS The Astronomers, ma gosipụta ya ugboro abụọ na The Tonight Show Starring Johnny Carson . Dobson pụtakwara  ka otu n'ime ndị ọkà okwu na Universe: The Cosmology Quest, ihe ngosi banyéré echiche cosmological na-abụghị ọkọlọtọ.

 Edensibia 

 - Ebe nrụọrụ weebụ a gụnyere usoro ihe omume John Dobson.

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 - Akwụkwọ na isiokwu ndị John Dobson dere

 - Ihe nkiri banyere Astronomy, Cosmology na John Dobson