The Ambient-Visionaire Black 0.8MP Micro-Perf projection screen surface boasts a wide viewing angle, deep light absorption and is acoustically transparent. It is available in fixed-frame and motorized ...
There is concern that ultrafine particles (UFPs; particles with a diameter of less than 0.1 µm) can cause more health problems than larger particles. UFPs represent the smallest size fraction of ...
Tsun-Jen Cheng, Jing-Shiang Hwang, Peng-Yau Wang, Chia-Fang Tsai, Chun-Yen Chen, Sheng-Hsiang Lin and Chang-Chuan Chan Epidemiologic studies have shown that increased concentrations of ambient ...
Yale-affiliated scientist finds that even a few hours' exposure to ambient ultrafine particles common in air pollution may potentially trigger a nonfatal heart attack. Myocardial infarction is a major ...
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