منابع مشابه
Solar Flare Effects Upon the Ionospheres of Earth and Mars
Of the many episodic variations associated with the active Sun, perhaps the solar flare is the most spectacular and enigmatic. Because flares emit photons that reach our atmosphere in about 8 minutes, with no intervening heliospheric or magneto spheric interactions, flare effects upon the geospace system have been a somewhat neglected component in Space Weather research. Once flare photons pass...
متن کاملSave the Earth vs Destroy the Earth
Save the Earth VS Destroy the Earth is an interactive installation. Two structures, built with the skeletons of old monitors, are holding two world globes, plus a sign indicating on one Save the Earth and on the other Destroy the Earth. The audience is invited to mime the action to save or destroy the Earth becoming a part of the artwork. Every action is monitored and photographed, leading to t...
متن کاملCapturing near-Earth asteroids around Earth
The list of detected near-Earth asteroids (NEAs) is constantly growing. NEAs are likely targets for resources to support space industrialization, as they may be the least expensive source of certain needed raw materials. The limited supply of precious metals and semiconducting elements on Earth may be supplemented or even replaced by the reserves floating in the form of asteroids around the sol...
متن کاملEarth Observing System AM1 mission to Earth
In 1998, NASA launches EOS-AM1, the first of a series of the Earth Observing System (EOS) satellites. EOS will monitor the evolution of the state of the earth for 18 years, starting with the morning observations of EOS-AM1 (10:30 a.m. equatorial crossing time). An integrated view of the earth, as planned by EOS, is needed to study the interchange of energy, moisture, and carbon between the land...
متن کاملEARTH STEWARDSHIP EARTH STEWARDSHIP EARTH STEWARDSHIP Earth Stewardship of rangelands: coping with ecological, economic, and political marginality
www.frontiersinecology.org © The Ecological Society of America R – including grasslands, shrublands, savannas, deserts, prairies, steppe, and tundra – comprise 30–40% of Earth’s ice-free terrestrial surface (depending on one’s definition and data sources; Asner et al. 2004) and account for 91% of the world’s grazing lands (Reid et al. 2008). Encompassing watersheds for vast downstream populatio...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: The Modern Language Review
سال: 1908
ISSN: 0026-7937
DOI: 10.2307/3713710