There are monstrous objects at the heart of every large galaxy — black holes that are millions or even billions of times more ...

Scientists have created a compact spectral singlet lens that turns standard cameras into hyperspectral ones, reducing system ...

NCERT Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter ... What is the maximum kinetic energy of ...

Calculus 1A: Differentiation A free course from MIT that introduces students to the concept of differentiation, essential for ...

New research has unveiled a previously unacknowledged effect of Einstein’s relativity theory similar to time dialtion and ...

Four-wave mixing A weak optical signal (red) from a spacecraft transmitter can be amplified noise-free when it encounters two pump waves (blue and green) in a receiver on Earth. (Courtesy: Chalmers ...

This week, researchers hypothesized that human culture is distinguished from cultures of other species like whales by unique ...