Art. XXXI.—Ozone and Antozone; their History and Nature; When, Where, Why, How, is Ozone Observed in the Atmosphere? Illustrated with wood engravings, lithographs, and chromo-lithographsAn abstract is unavailable. This article is available as a PDF only....
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The exceptions are Ozone, which is concentrated in the lower stratosphere, and water vapor in the lower troposphere. Carbon dioxide is the principal atmosphere gas, with its concentration varying with time. It is increasing 大气是气体混合物以恒定的比例80公里或更多从地面。 例外是臭氧,在更低的统...
hydrolysis to form NH 3 or NH 4 + ) is useful to living organisms. Nitrogen on present-day Mars has been analysed only in the atmosphere. The inventory is a small fraction of the amount of nitrogen presumed to have been received by the planet during its accretion. Where is the missing ...
第一次读一本难读的书的时候，要毫不停顿地把它读完，注意你所能了解的部分，不要因为某一部分无法立即领悟而停顿，照这个方法继续下去，把全书读完，别让你抓不住的段落、注解、论点及参考资料吓坏，如果你因这些障碍而停止，如果你就此卡住，你便会迷失方向．大多数情况下，你死粘在上面不见得就能解...
PTFE production also releases carbon dioxide into the atmosphere, which has been identified as a greenhouse gas. The presence of these chemicals can pose serious harm to workers if production areas are not properly ventilated, and bodily harm through exposure to these substances is so widespread tha...
In terms of evocative songcraft, brooding atmosphere, and smoldering performances from Crazy Horse, it belongs near the top of the heap. Two of its highlights are its bookends, both on sonorous tack piano: "My Heart" and "A Dream That Can Last." And this version sounds as emotionally ...
Mashable's Belen Edwards described the series in her review as a "a (literally) old-school whodunnit. There's nary a phone or a mention of DNA samples in sight, but there is still hardboiled case-cracking — with plenty of atmosphere and historical intrigue to boot."...
Air pollution is contamination of the indoor or outdoor environment by any chemical, physical or biological agent that modifies the natural characteristics of the atmosphere. Household combustion devices, motor vehicles, industrial facilities and forest fires are common sources of air pollution. Pollutants...
Guest opinion: Dr. Tim Ball On WUWT, Bob Tisdale recently examined the disparity of results between IPCC models in “No Consensus: Earth’s Top of Atmosphere Energy Imbalance in CMIP5-Archived (IPCC AR5) Climate Models” and wrote that “There are astoni