typically devices measuring between 20 micrometers to a millimeter For comparison a human hair averages 70 microns in diameter In general Sandia’s chemical detection instruments work by collecting and concentrating a sample of air separating ... - Read More
Nijmegen microbiologists have shown that the rare earth metal Cerium is essential for the methane oxidizing bacteria which they discovered in 2007 in an Italian hot acid volcanic mudpot It is the first time that ... - Read More
University of Michigan researchers today released seven technical reports that together form the most comprehensive Michigan focused resource on hydraulic fracturing the controversial natural gas and oil extraction process commonly known as fracking The studies ... - Read More
In all the centuries that humans have studied chemical reactions just 36 basic types of reactions have been found Now thanks to the work of researchers at MIT and the University of Minnesota a 37th ... - Read More
The amount of ozone created from aircraft pollution is highest from flights leaving and entering Australia and New Zealand a new study has shown The findings which have been published today Thursday 5 September in ... - Read More
Researchers at the University of Alberta announced today that they have determined the chemical composition of human urine The study which took more than seven years and involved a team of nearly 20 researchers has ... - Read More
Understanding what happens to a material as it undergoes phase transformations changes from a solid to a liquid to a gas or a plasma is of fundamental scientific interest and critical for optimizing commercial applications ... - Read More
Scientists at ETH Zurich and the Lawrence Livermore National Laboratory LLNL in California have developed an innovative sensor for surface enhanced Raman spectroscopy SERS Thanks to its unique surface properties at nanoscale the method can ... - Read More
Research by environmental scientists at the Harvard School of Engineering and Applied Sciences SEAS brings bad news to the western United States where firefighters are currently battling dozens of fires in at least 11 states ... - Read More
Physicist Art Hobson has offered a solution within the framework of standard quantum physics to the long running debate about the nature of quantum measurement In an article published August 8 by Physical Review A ... - Read More
Mercury a common industrial toxin is carried through the atmosphere before settling on the ocean and entering the marine food web Now exciting new research from the University of Michigan and the University of Hawai'i ... - Read More
Without the currently available plethora of X ray methods basic research in the physical sciences would be unthinkable The methods are used in solid state physics in the analysis of biological structures and even art ... - Read More
Cells are very good at protecting their precious contents and as a result it's very difficult to penetrate their membrane walls to deliver drugs nutrients or biosensors without damaging or destroying the cell One effective ... - Read More
The 3D NanoChemiscope is a miracle of state of the art analysis technology As a further development of well known microscopic and mass spectroscopic methods it maps the physical and chemical surfaces of materials down ... - Read More
Cutting the amount of short lived climate warming emissions such as soot and methane in our skies won't limit global warming as much as previous studies have suggested a new analysis shows The study also ... - Read More
Researchers at the Ruhr Universität Bochum RUB have discovered an efficient process for hydrogen biocatalysis They developed semi synthetic hydrogenases hydrogen generating enzymes by adding the protein's biological precursor to a chemically synthesized inactive iron ... - Read More
Chemists have unexpectedly made two differently colored crystals one orange the other blue from one chemical in the same flask while studying a special kind of molecular connection called an agostic bond The discovery reported ... - Read More
Burning incense a popular cultural practice in many parts of the world generates indoor air pollutants that may cause inflammation in human lung cells say researchers in the Gillings School of Global Public Health at ... - Read More
With the green reputation of large hydroelectric dams already in question scientists are reporting that millions of smaller dams on rivers around the world make an important contribution to the greenhouse gases linked to global ... - Read More
Chemists at Johannes Gutenberg University Mainz JGU have developed a new method for parallel protein analysis that is in principle capable of identifying hundreds or even thousands of different proteins It could be used to ... - Read More
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