एडीसन

edisan mahanh‌ avishkarak tamas ailva edisan ka janm ohayo rajy ke milain nagar mean 11 pharavari, 1847 ee. ko hua. bachapan se hi edisan ne kushagrata, jijnasu vritti aur adhyavasay ka parichay diya. chhah varsh tak mata ne ghar par hi padhaya, sarvajanik vidyalay mean inaki shiksha keval tin mas huee. to bhi edisan ne hyoom, siar, bartan, tatha giban ke mahanh‌ granthoan evan dikshanari aauv saiansez ka adhyayan 10vean janmadin tak poorn kar liya tha.

edisan 12 varsh ki ayu mean phaloan aur samacharapatroan ke vikray ka dhandha karake parivar ko prati din ek dalar ki sahayata dene lage. ve rel mean patr chhapate aur vaijnanik prayog karate. tar preshan mean nipunata prapt kar 20 varsh ki ayu tak, edisan ne tar karmachari ke roop mean naukari ki. jivikoparjan se bache samay ko edisan prayog aur parikshan mean lagate the.

1869 ee. mean edisan ne apane sarvapratham avishkar 'vidyuth‌ matadanaganak' ko peteant karaya. naukari chho dakar prayogashala mean avishkar karane ka nishchay kar nirdhan edisan ne adamy atmavishvas ka parichay diya. 1870-76 ee. ke bich edisan ne anek avishkar kie. ek hi tar par char, chhah, sandesh alag alag bhejane ki vidhi khoji, stak eksacheanj ke lie tar chhapane ki svachalit mashin ko sudhara, tatha bel teliphon yantr ka vikas kiya. unhoanne 1875 ee. mean 'sayantifik amerikan' mean 'eethariy bal' par khojapoorn lekh prakashit kiya; 1878 ee. mean phonograph mashin peteant karaee jisaki 1910 ee. mean anek sudharoan ke bad vartaman roop mila.

21 aktoobar, 1879 ee. ko edisan ne 40 ghante se adhik samay tak bijali se jalanevala nirvat balb vishv ko bheant kiya. 1883 ee. mean 'edisan prabhav' ki khoj ki, jo kalaantar mean vartaman rediyo valv ka janmadata siddh hua. agale das varsho mean edisan ne prakash, ushma aur shakti ke lie vidyuth‌ ke utpadan aur tritari vitaran pranali ke sadhanoan aur vidhiyoan par prayog kie; bhoomi ke niche kebul ke lie vidyuth‌ ke tar ko rab d aur kap de mean lapetane ki paddhati dhooandhi; dayanami aur motar mean sudhar kie; yatriyoan aur mal dhone ke lie vidyuth‌ relaga di tatha chalate jahaj se sandesh bhejane aur prapt karane ki vidhi ka avishkar kiya. edisan ne kshar sanchayak baitari bhi taiyar ki; lauh ayask ko chuanbakiy vidhi se gahan karane ka prayog kie, 1891 ee. mean chalachitr kaimara peteant karaya evan in chitroan ko pradarshit karane ke lie kinaitoskop ka avishkar kiya.

pratham vishvayuddh mean edisan ne jalasena salahakar bord ka adhyaksh banakar 40 yuddhopayogi avishkar kie. panama paisifik pradarshani ne 21 aktoobar, 1915 ee. ko edisan divas ka ayojan karake vishvakalyan ke lie sabase adhik avishkaroan ke is upajata ko sanmanit kiya. 1927 ee. mean edisan naishanal aikaidami aauv saiansez ke sadasy nirvachit hue. 21 aktoobar, 1929 ko rashtrapati doosare ne apane vishisht atithi ke roop mean edisan ka abhivadan kiya.

menalopark aur vest aaureanj ke karakhanoan mean edisan ne 50 varsh ke athak parishram se 1,033 avishkaroan ko peteant karaya. anavarat karnashool se pi dit rahane par bhi alp manoranjan, nirantar parishram, asim dhairy, ashcharyajanak smaran shakti aur anupam kalpana shakti dvara edisan ne itani saphalata paee. mrityu ko bhi unhoanne gurutar prayogoan ke lie doosari prayogashala mean padarpan samajha. maianne apana jivanakary poorn kiya. ab maian doosare prayog ke lie taiyar hooan, is bhavana ke sath vishv ki is mahanh‌ upakarak vibhooti ne 18 aktoobar, 1931 ko sansar se vida li.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh

sanbandhit lekh

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