PDF for physics from the official Punjab Board website. Access chapter-wise details for physics with the link to download the ...

Syllabus: The NTA has put the official JEE Main 2026 Syllabus online on their website: jeemain.nta.nic.in. If you're planning ...

Thimerosal has long been considered safe by health agencies worldwide, with its use already limited to a few multi-dose flu ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

THE very accurate table of wave-lengths in the secondary spectrum of hydrogen which has recently been published by Gale, Monk, and Lee (Astrophys. Jour., vol. 47, p. 90; 1928), has made possible a ...

What we saw in the DESI experiments, and now strengthened by our South Pole Telescope observations, is that dark energy is ...

Scalable green hydrogen has long eluded researchers. Historically, scientists have relied on electricity-powered ...

PA spectra show four absorption peaks at /spl sim/312, /spl sim/297, /spl sim/275 and /spl sim/260 nm. Peak intensity decreases rapidly with increasing energy. The peaks at 312 and 260 nm are assigned ...

There are fundamentally two ways to generate electricity. The first is based on electromagnetic induction, which remains the backbone of global electricity production today. The second method uses ...