Results 71 to 80 of about 9,040,613 (195)
Occurrences of Neuroptera and Raphidioptera in some regions in European Russia [PDF]
The document presents an extensive set of data on the occurrence of Neuroptera and Raphidioptera in some regions of European Russia. The results of our own research, as well as scientific collections, have been processed.
Alexander Ruchin +9 more
doaj +3 more sources
Observations of Cavitating Flow [PDF]
This paper will present a review of some of the recent advances in our understanding of the dynamics and acoustics of cavitating flows. We focus first on the individual events which evolve from a single travelling nucleus and describe observations of the
Brennen, Christopher E.
core
Earth Science researchers require access to integrated, cross-disciplinary data in order to answer critical research questions. Partially due to these science drivers, it is common for disciplinary data systems to expand from their original scope in ...
Leslie Hsu +5 more
doaj +1 more source
Some Questions and Challenges in Measurements of Solar Magnetic Fields
Huairou Solar Observing Station of the National Astronomical Observatories of Chinese Academy of Sciences has been in operation since 1987. During its operation, successful observations of the solar vector magnetic field have been conducted. On the basis
Hongqi Zhang +6 more
doaj +1 more source
CMB observations using the SKA [PDF]
We examine the prospects for observations of CMB anisotropy with the SKA; we discuss the advantages of interferometric SKA imaging, observing strategies, calibration issues and the achievable sensitivity.
Ekers, R. D., Subrahmanyan, Ravi
core +2 more sources
Observational Constraints on Dynamical Dark Energy with Pivoting Redshift
We investigate the generalized Chevallier−Polarski−Linder (CPL) parametrization, which contains the pivoting redshift z p as an extra free parameter, in order to examine whether the evolution of the dark energy equation of state can ...
Weiqiang Yang +3 more
doaj +1 more source
Observation, observation, observation
After having deplored for a long time the rarity, the slow pace of preparation and the lack of access to what seemed to be mountainous terrains, big data has been created, emerging in fluid masses, wave after wave, to become a new sphere of knowledge, useful for human and social sciences.
openaire +4 more sources
Data management for earth observations [PDF]
The management of NASA earth observation data is discussed. User requirements are identified, as well as means to facilitate data acquisition. It is shown that LANDSAT data can be preprocessed to condense data into a more accessible format, thus reducing
Mcdonough, G. F.
core +1 more source
Industrial chimney monitoring - contemporary methods
The paper presents knowledge acquired during the monitoring of a flue-gas stack, performed as part of technical and scientific surveillance of mining activity and its impact on industrial objects.
Kaszowska Olga +2 more
doaj +1 more source
The wind or temperature profiler is a new special observation device designed to supplement traditional atmospheric measurement and provide more accurate middle-range forecasts, including aviation and space applications. Radar is most useful in the short,
Beran, Donald
core +1 more source

