نتایج جستجو برای: namely earth

تعداد نتایج: 255527  

2006
T. V. Ramachandra Uttam Kumar

Land cover mapping relates to identifying the types of features present on the surface of the earth. It deals with discerning the extent of land cover features namely vegetation, geologic, urban infrastructure, water, bare soil or others. Variations in land cover and associated physical characteristics do influence weather and climate of our earth and hence, it is considered an essential elemen...

2004
Burkhard Sanner

Geothermal Heat Pumps, or Ground Source Heat Pumps (GSHP), are systems combining a heat pump with a ground heat exchanger (closed loop systems), or fed by ground water from a well (open loop systems). They use the earth as a heat source when operating in heating mode, with a fluid (usually water or a water-antifreeze-mixture) as the media transferring the heat from the earth to the evaporator o...

Journal: :Science 2017
Sacha Vignieri Julia Fahrenkamp-Uppenbrink

Journal: :Astrobiology 2011
Tyler D Robinson Victoria S Meadows David Crisp Drake Deming Michael F A'hearn David Charbonneau Timothy A Livengood Sara Seager Richard K Barry Thomas Hearty Tilak Hewagama Carey M Lisse Lucy A McFadden Dennis D Wellnitz

The EPOXI Discovery Mission of Opportunity reused the Deep Impact flyby spacecraft to obtain spatially and temporally resolved visible photometric and moderate resolution near-infrared (NIR) spectroscopic observations of Earth. These remote observations provide a rigorous validation of whole-disk Earth model simulations used to better understand remotely detectable extrasolar planet characteris...

2013
J. I. Eze

. Abstract: The practice of using cow dung for soil conditioning and fertilization dates back to the early history of man, even though, it has received greater attention in recent times due to high cost of chemical fertilizer as well as the environmental impacts on sustainable agriculture. This study explores the three methods of cow dung stabilization namely: composting in 3m depth compost pit...

2002
Peter B. Weichman Dong Rong Lun Michael H. Ritzwoller Eugene M. Lavely

Motivated by the recent application of the Earth-field nuclear magnetic resonance (NMR) technique to the detection and mapping of subsurface groundwater (to depths of 100 m or so), and making use of a recently developed theory of the method, we consider in detail the resulting inverse problem, namely the inference of the subsurface water distribution from a given sequence of NMR voltage measure...

1994
TaeHoon Anthony Choi Keith L. Doty

The objective of the project is to have an autonomous mobile agent, which exhibit intelligent-like behaviors. With the current advances in autonomous mobile agents, implementation of a agent that behaves like an insect (ants are known to have more than 20 behaviors) would be a tremendous feat of engineering. However, the objective of this course will be limited to a agent that exhibits just few...

Constructed upon a height (by footing) or breaking in to the ground, in a building, making a close relation between earth and soil is of great importance. In addition, earth as a prior factor in creation of a shade and residence, plays a crucial role in architecture history. Throughout the different area, earth is paid attention differently: as a source of cool (in China), a source of heat (Cap...

1988
SONG-LING MAO CHUN-YEN CHANG

This paper summarizes two companion studies that were designed to investigate the impacts of an inquiry teaching method on Earth science students’ achievement and attitudes toward Earth science in secondary schools. Subjects were 557 Earth science students (9th grade) enrolled in 14 Earth science classes. Two Earth science units including topics of astronomy and meteorology were developed and t...

Journal: :Dalton transactions 2012
Bin Tan Zai-Lai Xie Mei-Ling Feng Bing Hu Zhao-Feng Wu Xiao-Ying Huang

Twelve isostructural rare earth metal-organic frameworks, namely, [Hmim][RE(2)Cl(1,4-NDC)(3)] (RE = La (1), Ce (2), Pr (3), Nd (4), Sm (5), Eu (6), Gd (7), Tb (8), Dy (9), Ho (10), Er (11), Y (12), Hmim = 1-hexyl-3-methylimidazolium, 1,4-NDCH(2) = 1,4-naphthalenedicarboxylic acid), have been ionothermally synthesized and structurally characterized. The structures feature three-dimensionally ani...

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