कार्ल डेविड ऐंडर्सन  हिन्दी देवनागरी में पढ़ें।

aindasen, karl devid amarika ke pramukh bhautik vaigyanik hain. inaka janm 3 sitnbar, sanh‌ 1905 ee. ko nyooyark men hua. uchch shiksha inhonne kailirforniya institayoot aauv teknaaulaji, paisadana men prapt ki. 1930 men inhen pi.ech.da. upadhi mili. 1933 men ye kailifoniya institayoot men sahayak prophesar niyukt hue, phir 1939 men prophesar bana die ge.

anusndhan kary –sanh‌ 1927 men jin dinonapane antariksh kiranon ke bare men apana shodhakary arnbh kiya, un dinon in kiranon ke bare men is mahatvapoorn prashn ka hal dhoondha ja raha tha ki ye kiranen atyadhik oorjavale kanon se bani hain athava ye shaktishali gama kiranon ki jati ki hain. prophesar milikan ki prerana se aindarsan ne susngathit yojana ke anusar apane prayog arnbh kie. in prayogon men meghakaksh (klaud chenbar) ko chunbakiy kshetr men rakha gaya tha aur is bat ka prabndh kiya gaya tha ki ek lnbi avadhi tak pratyek 15 seknd ke antar par kaksh men prakat honevale vidyuth‌kanon ki margarekha ka photo apane ap khinchata rahe. in marg rekhaon ki vakrata napakar aindarsan ne nirvivad roop se 1932 men yah siddh kiya ki antariksh kiranon ki oorja jab padarth men parinat hoti hai to ek ilektran ke sath-sath utani hi dhanavidyuth‌ matravala doosara kan bhi utpann hota hai, jise 'pazitran' ka nam diya gaya. pazitran ka bhar thik ilektran ke bhar ke barabar hota hai. 1936 men pazitran ki khoj ke upalaksh men apako nobel puraskar pradan kiya gaya.

inhin prayogon ke silasile men aindarsan ne is bat ki bhi snbhavana batalaee ki antariksh kiranon men ek nee jati ke vidyuth‌kan bhi vidyaman rah sakate hain jinaka bhar ilektran aur protan ke bhar ke bich hona chahie tatha jinaki vidyunmatra ilektran ki vidyunmatra ke barabar hi rinatmak ya dhanatmak jati ki honi chahie. aindarsan ne inhen mesotran nam diya. bad men ye hi kan mesan kahalae.[1]


panne ki pragati avastha
adhar
prarambhik
madhyamik
poornata
shodh

tika tippani aur sndarbh

  1. hindi vishvakosh, khand 2 |prakashak: nagari pracharini sabha, varanasi |snkalan: bharat diskavari pustakalay |prishth snkhya: 267 |

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