Latest Nonmetals Stories
A research team led by biogeochemists at the University of California, Riverside has developed a detailed and dynamic three-dimensional model of Earth's early ocean chemistry that can significantly advance our understanding of how early animal life evolved on the planet.
Brussel, November 19th 2009 - Bacteria possess an ingenious mechanism for preventing oxygen from harming the building blocks of the cell.
NEW YORK, Nov.
The scalding-hot sea that supposedly covered the early Earth may in fact never have existed, according to a new study by Stanford University researchers who analyzed isotope ratios in 3.4 billion-year-old ocean floor rocks.
HOUSTON, Oct. 5 /PRNewswire/ -- PAC, a leading global provider of advanced analytical instruments for laboratories and online process applications, announces the introduction of the ANTEK MultiTek(TM) testing system for the fast, accurate detection of sulfur, nitrogen, and halides.
Physicists get a grip on slippery molecules, and learn how the shape of nanoscopic magnetic islands affect data storage.
Hydrogen, the most common element in the universe, is normally an insulating gas, but at high pressures it may turn into a superconductor.
Acid rain is any form of precipitation that is unusually acidic, meaning that is possesses high levels of hydrogen ions. It can have harmful effects on aquatic animals, plants, and infrastructure. Acid rain is caused by emissions of sulfur dioxide and nitrogen oxide, which react with the water molecules within the atmosphere to produce acids. Nitrogen oxides can be produced naturally by lightening strikes. Sulfur dioxide can be produced naturally by volcanic eruptions. The chemicals that are...
- an ornament or knob in the shape of a flower
- In architecture, a floral ornament; specifically, the large conventional flower usually placed in the center of the abacus of a Corinthian capital or classic ceiling-caisson; also, the floreated termination of a Gothic finial.