halogen

He did a more-than-competent job—he was Rossini after all—but the result always reminds me of shining a halogen light into a place of hallowed dim.

From The Wall Street Journal ● May 15, 2026

Another problem is the illegal retrofitting of LED bulbs, especially when fitted into units designed for halogen.

From BBC ● Feb. 18, 2026

One already well-understood source of glare is drivers retrofitting their vehicles, replacing old halogen bulbs with LEDs.

From BBC ● Oct. 27, 2025

"Overall, our study highlights the potential for utilizing halogen bonds for fine-tuned functional control in photo-active supramolecular systems, with applications in fast multilevel optical data storage."

From Science Daily ● Jun. 4, 2024

As the broiling sun set, a different kind of American landscape lit up: The halogen floodlights from the truck stop could be seen for miles.

From "Geeks: How Two Lost Boys Rode the Internet Out of Idaho" by Jon Katz

By combining different halide salts, researchers created MXenes with two or even three types of surface halogens in carefully controlled proportions.

From Science Daily ● Apr. 4, 2026

Firstly, they are two to three times as bright as traditional halogens, and their "colour temperature" is bluer and whiter, which mimics natural daylight.

From BBC ● Feb. 18, 2026

A team from France and Germany has now studied the rapid decay of molecules containing halogens.

From Science Daily ● Dec. 2, 2024

Iodine is the least reactive of the halogens.

From Textbooks ● Feb. 14, 2019

Thus chlorine and the rest of the halogens, the atoms of which combine with one atom of hydrogen, are called univalent, oxygen a bivalent element, and so on.—ED.

From The New Physics and Its Evolution by Lucien Poincaré