While it has become a word, laser used to be an acronym: “light amplification by stimulated emission of radiation”. But there is an even older technology called a maser, which is the ...

During femtosecond laser fabrication, photons are mainly absorbed by electrons, and the subsequent energy transfer from electrons to ions is of picosecond order. Hence, lattice motion is negligible ...

For the 2026 academic cycle, JEE Main is being held in two sessions, giving students multiple opportunities to perform their best. The first session of the exam is scheduled to be conducted from ...

B cells are instructed continuously by B-cell receptor (BCR) signals to make crucial cell-fate decisions at several checkpoints during their development. Protein tyrosine kinases, such as LYN, SYK and ...

The National Testing Agency (NTA) will soon issue the admit cards for the Joint Entrance Examination (JEE Main) 2026 scheduled for January 28 and 29, 2026. Once released, candidates appearing for ...

The best IPL machines offer the perfect solution if you’re stuck in a hair removal rut. A happy compromise between an endless cycle of shaving or waxing and an expensive laser removal at the salon ...

Abstract: Laser gain regions using quantum dots have numerous improvements over quantum wells for photonic integration. Their atom-like density of states gives them unique gain properties that can be ...

The 83rd Golden Globe Awards took place over the weekend with plenty of jokes at the expense of the actors in attendance. Comedian Nikki Glaser was chosen as the host of the ceremony, where she fired ...