H. B. DIXON has observed that the ignition temperature of hydrogen-oxygen mixtures may be lowered so much as 200° C. by small quantities of nitrogen dioxide. Hinshelwood 1,2 and his co-workers, who ...
A research team has fully characterized a key chemical reaction that affects the formation of pollutants in smoggy air in the world's urban areas. When applied to Los Angeles, the laboratory results ...
Levels of two major air pollutants have been drastically reduced since lockdowns began in response to the COVID-19 pandemic, but a secondary pollutant -- ground-level ozone -- has increased in China, ...
PASADENA, Calif. – A research team led by NASA’s Jet Propulsion Laboratory and the California Institute of Technology (Caltech), both in Pasadena, Calif., has fully characterized a key chemical ...
Understanding this chemical reaction, which involves water vapor and nitrogen dioxide, could help reduce the smog that clogs the air in cities from Los Angeles to Beijing, scientists have said. This ...
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