Nafis Ahmed Khan

exploring in the world of innovations.

1,483 Hits Nafis Ahmed Khan Apr 12, 2020, 12:27 PM

Black hole is one of the biggest mysteries that made the mankind consider this universe as a box of magic. what is it? why this mystery exists?

870 Hits Nafis Ahmed Khan Apr 10, 2020, 11:11 AM

Egyptian multiplication technique was invented 3000 years ago by Egyptians. It is a lot easier method than the today's technique...

766 Hits Nafis Ahmed Khan Apr 7, 2020, 12:02 PM

devastating effects are showing thr features of epidemic outbreak of corona virus in Bangladesh : a threat to the lives...