Vector Identities in Cartesian (Rectangular) Coordinate System To describe any physical quantity like velocity and acceleration that mostly describe the nature of path of particle in space we need to assign a coordinate …
Simple Random Walk Problem in One Dimension (Statistical Mechanics) We will be concerned to obtain the probability of finding a randomly moving particle at a particular point on its track. Let a drunk starts from point A …
Ionizing Detectors Based on Scintillation Ionizing radiation causes neutral atoms or molecules to acquire either a positive or negative electrical charge. The most commonly known types of ionizing …
New Record on World’s Fastest Internet Speed Online data transmission has been a dire need of humans and its limitations are curbing us in many aspects - from industrial to medical treatments to space …
Telescope (Part-Two); Types of Telescopes for Astronomy Though Kepler telescope has faced a severe malfunction (on its four reaction wheels) during its designed mission and has almost loosed the stability, engineers didn’t just terminate the mission but devised a remarkable solution and used the pressure of sunlight to stabilize the spacecraft so it could continue to do science.
Telescope (Part-One); General Background With many revisions and modifications, from the inventors and the scientific community, the commercial production of the telescope began in 1758 by John Dollond.
Do You Know, Today, June 14 is World Blood Donor Day? Though the need for safe blood is universal, still, access to safe blood is still a privilege for most low- and middle-income countries where they struggle to …
To Find the Value of Acceleration Due to Gravity (g), Radius of Gyration (K), and Moment of Inertia (I) by using Compound Pendulum Finding the Acceleration Due to Gravity, Radius of Gyration, and Moment of Inertia by using Compound Pendulum
Speed of Light - A Universal Constant, General Background During the beginning of 17th century, almost all consider light as it does not have velocity. In the early period, many also assumed that the light …
Speed of Light; A Universal Constant but is Affected by Curvature of Space-Time The concept of bending of light by gravity was introduced earlier by Newton. But later Einstein's theory predicts that the curvature of space caused by the Sun's mass should bend starlight twice as much as Newton's principles predict it should.