搜索结果: 1-9 共查到“大气物理学 Antarctica”相关记录9条 . 查询时间(0.093 秒)
Researchers have uncovered a critical connection between winds at Earth's equator and atmospheric waves 6,000 miles away at the South Pole.The U.S. National Science Foundation-funded team has fou...
Widespread snowmelt in West Antarctica during unusually warm summer
Widespread snowmelt West Antarctica unusually warm summer
2017/7/21
An area of West Antarctica more than twice the size of California partially melted in 2016 when warm winds forced by an especially strong El Niño blew over the continent, an international group o...
Radiosonde stratospheric temperatures at Dumont d'Urville (Antarctica): trends and link with polar stratospheric clouds
Radiosonde stratospheric temperatures Dumont d'Urville (Antarctica) polar stratospheric clouds
2010/8/12
Temperature profiles measurements are performed daily (00:00 UT) in Dumont d'Urville (66°40' S, 140°01' E) by Météo-France, using standard radiosondes, since the International Geophysical Year in 1957...
Seasonal variations in the horizontal wind structure from 0-100 km above Rothera station, Antarctica（67° S, 68° W）
Seasonal variations horizontal wind structure Rothera station Antarctica
2009/1/14
A medium frequency spaced-antenna radar has been operating at Rothera station, Antarctica (67° S, 68° W) for two periods, between 1997-1998 and since 2002, measuring winds in the mesosphere and lower ...
Surprisingly small HONO emissions from snow surfaces at Browning Pass, Antarctica
HONO emissions snow surfaces Browning Pass Antarctica
2009/1/12
Measured Fluxes of nitrous acid at Browning Pass, Antarctica were very low, despite conditions that are generally understood as favorable for HONO emissions, including: acidic snow surfaces, an abunda...
Nitrogen and oxygen isotopic constraints on the origin of atmospheric nitrate in coastal Antarctica
Nitrogen oxygen isotopic constraint atmospheric nitrate coastal Antarctica
2008/12/8
Throughout the year 2001, aerosol samples were collected continuously for 10 to 15 days at the French Antarctic Station Dumont d'Urville (DDU) (66°40' S, l40°0' E, 40 m above mean sea level). The nitr...
Evidence for a CO increase in the SH during the 20th century based on firn air samples from Berkner Island, Antarctica
CO SH firn air samples Berkner Island Antarctica
2008/11/28
Trends of carbon monoxide (CO) for the past 100 years are reported as derived from Antarctic firn drilling expeditions. Only one of 3 campaigns provided high quality results. The trend was reconstruct...
Comparison of UV irradiance measurements at Summit, Greenland; Barrow, Alaska; and South Pole, Antarctica
UV irradiance measurement Greenland Barrow Alaska South Pole Antarctica
2008/11/17
An SUV-150B spectroradiometer for measuring solar ultraviolet (UV) irradiance was installed at Summit, Greenland, in August 2004. Here we compare the initial data from this new location with similar m...
On the vertical distribution of boundary layer halogens over coastal Antarctica: implications for O3, HOx, NOx and the Hg lifetime
vertical distribution boundary layer halogens coastal Antarctica Hg
2008/10/30
A one-dimensional chemical transport model has been developed to investigate the vertical gradients of bromine and iodine compounds in the Antarctic coastal boundary layer (BL). The model has been ap...