Results 91 to 100 of about 888,183 (252)
Alkoxyallenes in Modern Synthesis: Reactivity, Catalysis, and Complexity Generation
Advanced Synthesis &Catalysis, Volume 368, Issue 17, 1 September 2026.The last decade has witnessed a remarkable transformation in alkoxyallene chemistry. Although historically employed as synthetic equivalents of acrolein or as versatile 3C synthons, alkoxyallenes are now increasingly recognized as highly adaptable platforms for synthetic design.
A. Lanfranco +5 more
wiley +1 more source
An Online Measurement and Calibration Method for a Radio Telescope Sub-Reflector Support Structure Using Fiber Bragg Grating. [PDF]
Micromachines (Basel), 2023 Xu Q, Bao H.
europepmc +1 more source
, 2013 El arqueólogo Eduardo Matos Moctezuma es Profesor Investigador Emérito del Instituto Nacional de Antropología e Historia. Es miembro de El Colegio Nacional y ha realizado su actividad de investigación arqueológica en lugares como Teotihuacan, Cholula ...
Radio INAH
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Cochrane Evidence Synthesis and Methods, Volume 4, Issue 5, September 2026.ABSTRACT Introduction Artificial intelligence (AI) is a branch of technology enabling machines to emulate complex human skills; it can also entail problem‐solving using bioinspired methods. It is used for automating systematic literature reviews (SLR), that is, defining a clinical question, locating relevant literature, preliminary screening, study ...
Ana M. Barragán +5 more
wiley +1 more source
Search for Radio Pulsations from Neutron Star Candidates in Detached Binaries
The Astrophysical JournalRecent optical astrometric and spectroscopic surveys have identified numerous neutron star (NS) candidates in nonaccreting detached binary systems, but their compact-object nature remains unconfirmed.
Shi-Jie Gao +9 more
doaj +1 more source
SENSITIVITY OF ACTIVE PHASED ANTENNA ARRAY ELEMENT OF GURT RADIO TELESCOPE
Radio Physics and Radio Astronomy, 2016 Purpose: theoretical and experimental investigations of sensitivity by the signal-to-noise ratio criterion active antenna used as a phased array element of the GURT radio telescope of new generation.
P. L. Tokarsky +3 more
doaj +1 more source
, 2013 Existen antecedentes arqueológicos en Huexotla: Batres (1904), Paryón (1961-62, 1968), Parsons (1967), Teresa García y Clara Luz Oyarzabal (1980, 1987), Rafael Alducín (1993, 1998, 2000 y 2003).
Radio INAH
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Interdisciplinary Materials, Volume 5, Issue 5, Page 834-867, September 2026.Vibrations in matter, from spider webs to molecules, water to flames, share a grammar with music. We propose that creativity emerges when constraints force expansion beyond existing possibilities. Selective imperfection restores balance, enabling invention.
Markus J. Buehler
wiley +1 more source
MISTRAL observations during the commissioning phase at the Sardinia Radio Telescope [PDF]
EPJ Web of ConferencesMISTRAL is a new facility instrument open to the scientific community that will help investigate the ’missing baryon’ problem, as well as many other scientific cases from extragalactic astrophysics to solar system science.
Barbavara E. +31 more
doaj +1 more source
, 2013 La maestra Lorena Mirambell es toda una institución en la arqueología mexicana, sobre todo en los estudios relacionados con la prehistoria de nuestro territorio. Ella cursó su carrera profesional en la ENAH, entre 1955 y 1961, titulándose como maestra en
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