पृथ्वी के रूप का पता कैसे चला : अनतोली तमीलिन द्वारा हिंदी पीडीऍफ़ पुस्तक – विज्ञान : Prathvi Ke Roop Ka Pata Kaise Chala : by Antoli Tamilin Hindi PDF Book – Science (Vigyan)
Pustak Ka Vivaran : Prthvee ka roop kaisa hai ? – Ajeeb saval hai na ? Har koi Janata hai ki prthvee gol hai. Ham beesaveen logon ke lie prthvee ka gol Aakar aisee hee svabhavik bat hai, jaise ki Aakash ka neela rang, ghas aur pattiyon ka hara rang. Aisa Isaliye hai ki bachapan se hee ham har kisi ke munh sunate hai prthvee gol hai ! Lekin kya yah bat itani svat: spasht hai…………
Description about eBook : What is the nature of the earth? – Is not that strange question? Everyone knows that the Earth is round. For the twentieth of the people, the round shape of the Earth is such a natural thing, like the blue color of the sky, the green color of grass and leaves. This is because from childhood we hear everybody’s mouth “Earth is round!” But is this thing so self-evident………..
