Results 11 to 20 of about 1,776,675 (371)

Conservation of Charge and Conservation of Current [PDF]

open access: yesarXiv, 2016
Conservation of current and conservation of charge are nearly the same thing: when enough is known about charge movement, conservation of current can be derived from conservation of charge, in ideal dielectrics, for example. Conservation of current is enforced implicitly in ideal dielectrics by theories that conserve charge. But charge movement in real
arxiv   +3 more sources

The Old Conservation, the New Conservation, and the Future of Conservation [PDF]

open access: yesConservation Biology, 2016
Fil: Lichtenstein, Gabriela. Consejo Nacional de Investigaciones Cientificas y Tecnicas; Argentina. Secretaria de Cultura de la Nacion. Direccion Nacional de Cultura y Museos.
openaire   +3 more sources

Conservation of parasites

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2021
Windsor, Donald A. (2021): Conservation of parasites. International Journal for Parasitology: Parasites and Wildlife 14: 137-137, DOI: 10.1016/j.ijppaw.2021.01.011, URL: http://dx.doi.org/10.1016/j.ijppaw.2021.01 ...
openaire   +4 more sources

THE CONSERVATION OF ENERGY AND CONSERVATIVE GYNÆCOLOGY. [PDF]

open access: yesJournal of the American Medical Association, 1885
Read before the Boston Gynaecological Society. There may seem to be some incongruity in the caption of this paper, a juxtaposition of terms that can have no possible relation each to the other; or, it may be, an entire misconception of what is meant by the Conservation of Energy.
openaire   +3 more sources

Study of Materials and Techniques for the Conservation of Two Miniature Paintings

open access: yesConservation Science in Cultural Heritage, 2018
This research includes a study on the conservation of two miniature paintings produced by unknown artists and probably dated to the second half of the 18th century.
Moustafa Attia Mohie   +1 more
doaj   +1 more source

THE NATURAL FLOW REGIME. A PARADIGM FOR RIVER CONSERVATION AND RESTORATION

open access: yes, 1997
H umans have long been fascinated by the dynamism of free-flowing waters. Yet we have expended great effort to tame rivers for transportation, water supply, flood control, agriculture, and power generation. It is now recognized that harnessing of streams
N. Poff   +9 more
semanticscholar   +1 more source

Geography-informed energy conservation for Ad Hoc routing

open access: yesACM/IEEE International Conference on Mobile Computing and Networking, 2001
We introduce a geographical adaptive fidelity (GAF) algorithm that reduces energy consumption in ad hoc wireless networks. GAF conserves energy by identifying nodes that are equivalent from a routing perspective and then turning off unnecessary nodes ...
Ya Xu, J. Heidemann, D. Estrin
semanticscholar   +1 more source

Impact of land use change on the effectiveness of traditional arable land systems and environmental in Miandorood, Mazandaran, Iran

open access: yesEnvironmental Challenges, 2021
Today, many potential agricultural lands in the Miandorood region of Mazandaran, Iran, are under cultivation of strategic agricultural products, land use change in this region has become a major environmental problem.
Seyyed Akbar Sadaty, PhD Candidate in soil resource management (Soil Physics and Conservation)   +1 more
doaj  

Heritage asset in Italian local governements

open access: yesConservation Science in Cultural Heritage, 2009
Culture has always been an important factor for economic development and local attractiveness in European regions and cities. In Italy, there are over 4,100 museums, 1,400 theatres, 11,400 libraries, 6,000 archaeological sites, 367 archaeological areas ...
Giuseppe Farneti   +2 more
doaj   +1 more source

ConSurf 2016: an improved methodology to estimate and visualize evolutionary conservation in macromolecules

open access: yesNucleic Acids Res., 2016
The degree of evolutionary conservation of an amino acid in a protein or a nucleic acid in DNA/RNA reflects a balance between its natural tendency to mutate and the overall need to retain the structural integrity and function of the macromolecule.
Haim Ashkenazy   +6 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy