LED headlights are all the rage in the auto industry these days and now are available on many lower-priced vehicles, though usually only on higher trim levels and often as optional equipment. LEDs ...

An international team of chemists and climate scientists, has conducted an assessment of the impact of short-lived halogens (SLHs) on Earth's atmosphere and are suggesting that their findings indicate ...

Surface volatiles—chemical substances that easily become gases or fluids at relatively low temperatures and pressures—are transported into Earth through subduction zones, with some being transported ...

New research shows that using halogens -- a class of elements that include fluoride, bromine, chlorine and iodine -- in a dye-sensitized solar cell can increase conversion efficiency by 25 per cent.

Discover the latest articles and news in related subjects. The limited variation in the Br/Cl and I/Cl ratio of chondrites provides a firm reference composition, irrespective of the detail of the mix ...

I was looking at the periodic table of the elements the other day, as one does, when my eye fell upon the right-hand side of the chart. Right next to the noble gases at the extreme edge of the table ...

This is an all out comparison between Sylvania’s Silverstar Ultra line of Halogen replacement bulbs versus a pair of Green-L 10,000 lumens COB LED replacement headlights. An important thing to note in ...

The ratio of bromine to chlorine in coal is indicative of the proportion of halogens present in formation waters within a coal basin. This ratio is relatively constant except in coals that have ...

Sodium and chlorine react vigorously when heated, giving an orange flame and clouds of white sodium chloride.