Superconductivity

Superconductivity is the phenomenon of a material having exactly zero resistance and expulsion of magnetic flux. This happens when a certain material is cooled below its critical temperature. It was discovered by Dutch physicist Heike Kamerlingh Onnes on AprilĀ 8, 1911, in Leiden. This is a quantum mechanical phenomenon and is characterized by the Meissner effect….

Black Snow

Around January, sometimes December starts the fall of something beautiful, penetrating and powerful. The fall of snow at first as it slowly drifts from the heaven above and embraces the warm ground. Soon it starts to blanket the earth as if putting it to sleep; people hustle home hoping to flee the peak of the…