Results 41 to 50 of about 36,422 (192)

Amphibians and Reptiles of United States Department of Defense Installations [PDF]

open access: yes, 2018
The U.S. Department of Defense (DoD) occupies approximately 10.1 million ha of land within the U.S. spanning most ecosystems contained therein. To date, no comprehensive agency-wide inventory of amphibian and reptile species has been compiled.
Lovich, Robert E.   +2 more
core   +1 more source

Self-Organizing Hierarchical Knowledge Discovery by an ARTMAP Image Fusion System [PDF]

open access: yes, 2004
Classifying novel terrain or objects front sparse, complex data may require the resolution of conflicting information from sensors working at different times, locations, and scales, and from sources with different goals and situations. Information fusion
Carpenter, Gail   +2 more
core   +1 more source

Solar radio emission [PDF]

open access: yes
Active areas of both observational and theoretical research in which rapid progress is being made are discussed. These include: (1) the dynamic spectrum or frequency versus time plot; (2) physical mechanisms in the development of various types of bursts;
Goldman, M. V., Smith, D. F.
core   +1 more source

Kilometric radiation power flux dependence on area of discrete aurora [PDF]

open access: yes
Kilometer wavelength radiation, measured from distant positions over the North Pole and over the Earth's equator, was compared to the area of discrete aurora imaged by several low-altitude spacecraft.
Anderson, R. R.   +4 more
core   +1 more source

Helping Low-Income Families Manage Childhood Asthma: Solutions for Healthcare & Beyond [PDF]

open access: yes, 2014
Asthma is the most common childhood chronic illness, affecting more than seven million children nationwide. Managing chronic illness in a child is challenging for any family. Among the challenges is constant fear of an acute episode, a complex regimen of
Deborah Quint   +6 more
core  

Energetic particles in solar flares. Chapter 4 in the proceedings of the 2nd Skylab Workshop on Solar Flares [PDF]

open access: yes
The recent direct observational evidence for the acceleration of particles in solar flares, i.e. radio emission, bremsstrahlung X-ray emission, gamma-ray line and continuum emission, as well as direct observations of energetic electrons and ions, are ...
Colgate, S. A.   +9 more
core   +1 more source

ENVIRONMENTAL IMPACT OF SEISMIC RESEARCH WORKS FOR OIL AND GAS DEPOSITS IN THE BLACK SEA [PDF]

open access: yes, 2012
Environmental impact of seismic research works for oil and gas deposits in the Black Sea. The prospecting and exploitation activity of hydrocarbon deposits in Romania has experienced a major development in the nineteenth century and has remained since a ...
S. JELESCU, T. CHIS
core  

Crystallization kinetics of binary colloidal monolayers

open access: yes, 2016
Experiments and simulations are used to study the kinetics of crystal growth in a mixture of magnetic and nonmagnetic particles suspended in ferrofluid.
Chilkoti, Ashutosh   +6 more
core   +1 more source

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