Atoms are the building blocks of everything. Atoms can form strong bonds with each other, making molecules. Symbols and formulae Letters from the alphabet are used to represent chemical elements. An ...
More than 50 years after the Apollo 17 Moon rocks returned to Earth, researchers are still uncovered surprising new details ...
The Railway Recruitment Board (RRB) conducts the Group D examination to recruit candidates for various posts in Indian Railways. Lakhs of aspirants appear for this highly competitive exam, but only a ...
Oxygen is a non-metal element that is a gas at room temperature. Its molecules contain two oxygen atoms. Oxygen is vital for respiration, which is the process that transforms energy from glucose to ...
Abstract: Compound fault diagnosis of rotating machinery, including bearing, rotor and gear, has always been attracting increasing attention from researchers. Among them, the classification and ...
Contributed by Joanna Aizenberg; received March 9, 2023; accepted June 22, 2023; reviewed by Teri W. Odom, Timothy M. Swager, and Alexander Tropsha Volatile compounds are used as markers of disease ...
Abstract: The analysis of biological fluids, particularly exhaled breath (EB), offers a promising noninvasive approach for early disease diagnosis by detecting volatile organic compounds (VOCs).
Catalysis Division, National Institute of Technology, Avenida Venezuela 82, 20081-312, Rio de Janeiro, Rio de Janeiro 20081-312, Brazil Military Institute of Engineering, Chemical Engineering ...
† † Department of Biological Sciences and ‡ Institute of Environmental Toxicology 2500 University Drive NW, University of Calgary, Calgary, Alberta, Canada T2N 1N4 *Mailing address: Department of ...
Since the phase out of Halon extinguishers in the 1980s, hot aerosol fire suppression technology has gained much attention. Unlike traditional inert gas, foam, water mist and Halon fire suppression ...
WASHINGTON, DC, April 23, 2010 — Dr. Anthony C. Yu, who translated the Chinese classic Journey to the West, discusses the difficulties and joys of translating cultures. (52 min., 6 sec.) ...
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