जन्तर मन्तर जयपुर
[[chitr:Jantar-Mantar-Jaipur.jpg|janhtar manhtar, jayapur
Jantar Mantar, Jaipur|thumb]]
maharaja savaee jayasianh ne sऩ 1718 mean is vaidhashala ki adhar shila rakhi. is jhyotish yantralay mean samay ki janakari, sooryoday, sooryosht evan nakshatroan ki janakari prapht karane ke upakaran avasthit haian. vaidhashala mean shthapit yantroan mean vrihat samrat yantr, jay prakash yantr, ram yantr, kapali yantr, nadi valay yantr, ghota yantr adi mukhhy hai.
any liank
varnamala kramanusar lekh khoj
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