Alakh Pandey, fondly called Physics Wallah and the founder of an Edtech unicorn with the same name, was 22 when he dropped out of his third year in college to teach physics. Dropping out of college ...

Flow birefringence in complex fluids has long been viewed as a noninvasive probe for stress fields based on the stress-optic law. Experiments reveal that this law fails in unsteady flows, with ...

To be fair, humans aren't shaped like sheep or grains. And unlike in the study with the board, Zuriguel believes that all ...

Using the James Webb Space Telescope, astronomers have captured the clearest picture yet of how galaxies formed in the early universe.

Blur benefit: Images on the left were taken by a camera that was moving during exposure. Images on the right used the researchers’ algorithm to increase their resolution with information captured by ...

Pressure is a measure of how concentrated a force is. The amount of pressure exerted on an object depends on the force applied and the surface area it is spread over. Force diagrams and resultant ...

It is not only moving objects that have varying speed. The speed of the wind and the speed of sound also vary. A typical value for the wind is about 12 m/s and the speed of sound in air is about 330 m ...

Department of Physics, University of California, Merced, Merced, California 95343, United States Department of Physics, Shahjalal University of Science and Technology, Sylhet, Sylhet 3114, Bangladesh ...