Scientists have been all aflutter since several space-based detectors picked up a powerful gamma-ray burst (GRB) in October 2022—a burst so energetic that astronomers nicknamed it the BOAT (Brightest ...

Set-up in the photonics laboratory: Only narrow optical paths for PL measurement during the ongoing LED production process are available at industrial epitaxy plants ...

Publications of the Astronomical Society of the Pacific, Vol. 123, No. 900 (2011 February), pp. 222-229 (8 pages) ABSTRACT. Atmospheric water vapor is the principal source of opacity at infrared ...

BENGALURU: Scientists at Isro’s Physical Research Laboratory (PRL) have captured new images and spectra of the interstellar ...

An analytical expression for the variance of the radiance measured by Fourier-transform infrared (FTIR) emission spectrometers exists only in the limit of low noise. Outside this limit, the variance ...

A set of five gas discharge tubes are arranged such that when they are touched with a Tesla coil, their characteristically colored emission spectra are seen. The Tesla coil can burn your skin on ...