भास्कराचार्य : गुणाकर मुले द्वारा हिंदी पीडीऍफ़ पुस्तक – जीवनी | Bhaskaracharya : by Gunakar Mule Hindi PDF Book – Biography (Jeevani)
Pustak Ka Vivaran : Ghati-Yantra Aadhe gol ke Aakar-prakar ka Tambe ka ek patra hota tha . Iski pendi mein ek chhota-sa chhed rahata tha. Ise saph pani se bhare huye ek bade bartan mein tarangit kar diya jata tha. Pendi ka chhed itana chhota hota tha ki ek ahoratra (Din-Rat) mein patra theek 60 bar hi Pani mein doobata tha. Ise Nadika…….
Description about eBook : The Ghati-yantra was a copper vessel in the shape of a half-round. There was a small hole in its bottom. It was tossed in a large vessel filled with clean water. The hole in the bottom was so small that in one hour (day and night) the vessel was submerged in water exactly 60 times. It is called ‘Nadika…….
