mukhaprushth/aavashyak lekh soochi

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hindi vikipeediya par aapka svaagat hai
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ek mukt jnyaaanakosh, jo sabhi ko sampaadan ka adhikaar deta hai.
vikipeediya sabhi vishyon par praamaanik aur upayog, parivartan va punarvitran ke liye svatantr vishvakosh banaane ka ek bahubhaasheeya prakalp hai. yeh yathaasambhav nishpaksh drushtikon waali soochana prasaarit karne ke liye krutasankalp hai. sarvapratham angreji vikipeediya January 2001 mein aarambh kiya gaya tha, aur hindi vikipeediya ka shubhaarambh July 2003 mein hua. sahaayata prushth par jaaeain aur prayogasthal mein prayog karke dekhein ki aap swayam kisi lekh ko kaise parivrtit kar sakte hain.
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श्रेणी के कुछ सैकड़ों पद और उनकें आंशिक संकलन।
ganit mein, 1 − 2 + 3 − 4 + · · · ek anant shreni hai jiske vyanjak kramaanugat dhanaatmak sankhyaaen hoti hain jiske ekaantar chinh hote hain. anant shreni ke apasaran ka matlab yeh hai ki iske aanshik yog ka anukram (1, −1, 2, −2, ...) kisi parimit maan ki or agrasar naheen hota hai. baharahaal, 18veen shataabdi ke madhya mein liyonaard aayalar 1 − 2 + 3 − 4 + · · · = 14 bataaya. dashak 1980 ke poorvaarddh mein arnesto sisaira, emil borel tatha anyon ne apasaari shreniyon ko vyaapak yog nirdisht karne ke liye suparibhaashit vidhi pradaan ki – jismein naveen aayalar vidhiyon ka bhi ullekh tha. inmein se vibhinn sankalaneeyata vidhiyon dvaara 1 − 2 + 3 − 4 + · · · ka "yog" 14 likh sakte hain. sisaira-sankalan un vidhiyon mein se ek hai jo 1 − 2 + 3 − 4 + ... ka yog praapt naheen kar sakti, at: shreni ek aisa udaaharan hai jismein thodi prabal vidhi yatha ebal sankalan vidhi ki aavashyakta hoti hai. (vistaar se padhein...)
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बज्जिका भाषा बिहार और निकटवर्ती क्षेत्रों में प्रचलित है।
bajjika mukhyat: Bihar mein tirhut pramandal ke chaar jile shivhar, seetaamadhi,mujaffarapur, vaishaali evam darabhanga pramandal ke samasteepur evam madhubani jila ke pashchimi bhaag mein boli jaane vali ek bhaasha hai. Bhaarat mein 2001 ki janaganana ke anusaar in jilon ke lagbhag 1 karod 15 lakh log bajjika bolte hain. Nepal ke rautahat evam saralaahi jila evam uske aas-paas ke taraai kshetron mein basane vaale log bhi bajjika bolte hain. varsh 2001 ke sarvekshan ke anusaar Nepal mein 2,38,000 log bajjika bolte hai. uttar Bihar mein boli jaane waali do anya bhaashaaeain Bhojpuri evam maithili ke beech ke kshetron mein bajjika setu rup mein boli jaati hai. vistaar mein...
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आरएलवी-टीडी स्केल मॉडल
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चीन के यून्नान प्रान्त में हिमालयी वन पक्षी


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triaayaami holograafiek stetik kiran praadarshi pradarshan yukti hoti hai. is takaneek mein kisi vastu se nikalne vaale prakaash ko record kar baad mein punarnirmit kiya jaata hai, jisse us vastu ke rikaurding maadhyam ke saapeksh chhavi mein vahi sthiti prateet hoti hai, jaisi rikaurding ke samay thi. ye chhavi dekhne vaale ki sthiti aur oriynteshan ke anusaar vaise hi badalti prateet hoti hai, jaisi ki us vastu ke upasthit hone par hoti.



pratyaashi -- puraalekh
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bandhu prakalp anya bhaashaaon mein vishvakosh aavashyak lekh soochi
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