Copernicus was a Polish astronomer,who 1st proposed that the Sun is the centre in Solar System and Planets circle the Sun and his main idea was that “our world is heliocentric” in shape.
Hello I am Ajit from Kolkata,the writer of this Biographical Blog. Here you can find all biography pdf in every fields… It covers almost every country’s great personality… You can download also from here… This website is education purpose…Here you can find great personalities from various fields, like artist entrepreneours, leaders, poets, politicians, philantropists, scientists, saints,singers,socialist etc etc etc…
© PDFbiograph.com • All rights reserved
