Gravitational Lensing
What does happen when light goes through a lens? It basically bends; and because of the bending of light we see an image of the object emitt...
Quantum Tunneling
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...
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Story of leptons begin with the discovery of electrons by Joseph John Thomson in the year 1897. After 40 years of his discovery of electron ... -
How do we describe mass? --As an interaction between fermions and Higgs field. So, how can we describe spin? As an interaction between fermi... -
Fermilab (Fermi National Accelerator Laboratory) is a laboratory specializing in high energy particle physics, located just outside Batavia,...