Sir Jagadash Chandra Bose: A great physicist, botanist and an early writer of Bangla science fiction
Bose's 60 GHz microwave apparatus at the Bose Institute, Kolkata, India Image Source: Widipedia
Bose's 60 GHz microwave apparatus at the Bose Institute, Kolkata, India Image Source: Widipedia
Hubble's formula: The receding speed of the galaxies is proportional to the distance between them. Mathematically, v = H r; here H is a ...
Suppose that there is a wall in front of you. Now you have thrown a ball to that wall. Suppose that the height of the wall is greater than t...