Quantum Communication at DRDO

Recently, the Defence Research and Development Organisation (DRDO) of India successfully tested its Quantum Communication Technology developed ingeniously. The Defence Research and Development Laboratory (DRDL) HQ and the Research Centre Imarat (RCI) both situated in Hyderabad communicated with each other as part of the test. The success of the test… Read More »Quantum Communication at DRDO

Per Aspera Ad Astra (Part 1)

This is a series of articles intended to educate aspiring astronomers about observational and theoretical Astronomy. Our discussion will range from the basic unaided techniques to the frontiers of ongoing Astronomical research which will include fun Mathematics and Physics involved in Astronomy. Advanced technologies and engineering methods prevalent in modern… Read More »Per Aspera Ad Astra (Part 1)

Charged Particle in Coexisting Electric and Magnetic Fields

This post is categorized as ‘Lecture’ because, even if it is based on a single problem, some important concepts of Physics are illustrated in this. Question: A uniform electric field of strength $E$ acts parallel to the positive Y-axis. A uniform magnetic field of strength $B$ acts parallel to the… Read More »Charged Particle in Coexisting Electric and Magnetic Fields