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10981“…Adaptive optics (AO), a technique originally introduced by astronomers to correct for optical distortions when looking at distant stars, now benefits the entire optics and photonics society. …”
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10982“…Since the first detection of CH molecule in interstellar medium (ISM), more than 270 molecules have been identified in various astronomical sources in ISM. These molecules include big complex ones, such as fullerene (C(60)) and polycyclic aromatic hydrocarbons (PAHs), which are the main components of carbonaceous dust. …”
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10983por Senthilkumaran, Subramanian, Arathisenthil, S. V., Williams, Jarred, Williams, Harry F., Thirumalaikolundusubramanian, Ponniah, Patel, Ketan, Vaiyapuri, Sakthivel“…We report an unusual case of SBE on the tongue of a patient who was bitten while worshipping Russell’s viper following the advice of an astrologer based on the appearance of a snake in the patient’s dream. …”
Publicado 2022
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10984por Ichimaru, Setsuo“…The different plasmas examined here include astrophysical dense plasmas - like those found in the interiors, surfaces, and outer envelopes of such astronomical objects as neutron stars, white dwarfs, the Sun, brown dwarfs, and giant planets. …”
Publicado 2004
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10985“…They show that relativity's meaning changed radically throughout the nascent years of its development, and they describe in detail the transformation of Einstein's work from the esoteric pursuit of one individual communicating with a handful of colleagues into the preoccupation of a growing community of physicists, astronomers, mathematicians, and philosophers. This handsome edition quotes extensively from Einstein's correspondence and reproduces historical documents such as newspaper articles and letters. …”
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10986por Sokolov, Anton“…There is a direct evidence from different astronomical observations and CMB spectrum that 26% of the visible part of the Universe consists of so-called dark matter. …”
Publicado 2017
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10987por Kennefick, Daniel“…Other characters include Howard Grubb, the brilliant Irishman who made the instruments; William Campbell, the American astronomer who confirmed the result; and Erwin Findlay-Freundlich, the German whose attempts to perform the test in Crimea were foiled by clouds and his arrest. …”
Publicado 2019
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10988por Gillon, Michael“…In this context, the nearest "ultracool dwarf" stars, i.e. stars of the lowest-mass kind, are particularly interesting targets for an exoplanet search, as their properties should make possible the detailed atmospheric characterization of temperate planets as small as the Earth -and even smaller- with upcoming astronomical facilities. In this talk, I will present SPECULOOS (Search for habitable Planets EClipsing ULtra-cOOl Stars), a new project that aims to search for terrestrial planets around the nearest ultracool dwarf stars It is based on a network of robotic telescopes whose core is the SPECULOOS-South Observatory that has just started its observations in the Atacama Desert (Chile). …”
Publicado 2019
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10989por Simoson, Andrew J“…Exploring Continued Fractions explains this and other recurrent phenomena--astronomical transits and conjunctions, lifecycles of cicadas, eclipses--by way of continued fraction expansions. …”
Publicado 2019
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10990“…Among the light elements produced during BBN, deuterium is an excellent indicator of cosmological parameters because its abundance is highly sensitive to the primordial baryon density and also depends on the number of neutrino species permeating the early Universe. Although astronomical observations of primordial deuterium abundance have reached percent accuracy, theoretical predictions based on BBN are hampered by large uncertainties on the cross-section of the deuterium burning D(p,γ)3He reaction. …”
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10991por Liao, Kai H, Dobrev, Ivan D, Dennison, James E, Andersen, Melvin E, Reisfeld, Brad, Reardon, Kenneth F, Campain, Julie A, Wei, Wei, Klein, Michael T, Quann, Richard J, Yang, Raymond S H“…The complexity and the astronomic number of possible chemical mixtures preclude any systematic experimental assessment of toxicology of all potentially troublesome chemical mixtures. …”
Publicado 2002
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10992por Gregory, Philip C.Enlace del recurso
Publicado 2016
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10993“…The scientific community is allocating more and more resources to space missions and astronomical observations dedicated to the search for life beyond Earth. …”
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10994“…From humankind's early attempts to comprehend Earth's place in the solar system, to astronomers' exploration of the Milky Way galaxy and the realm of the nebulae beyond, to the detection of the primordial fluctuations of energy from which all subsequent structure developed, this book explains the physics and the history of how the current model of our universe arose and has passed every test hurled at it by the skeptics. …”
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10995por Li, Fengjiang, Wu, Naiqin, Dong, Yajie, Yang, Yiquan, Zhang, Yueting, Zhang, Dan, Hao, Qingzhen, Lu, Houyuan“…Because of similar astronomical background, Marine Isotope Stage (MIS) 11 is viewed as an analogue of the Holocene, but the evolution of seasonal climatic instability during MIS 11 has not been well investigated. …”
Publicado 2023
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10996por Ladu, Adelaide, Schirru, Luca, Ortu, Pierluigi, Saba, Andrea, Pili, Mauro, Navarrini, Alessandro, Gaudiomonte, Francesco, Marongiu, Pasqualino, Pisanu, Tonino“…Radio telescopes are used by astronomers to observe the naturally occurring radio waves generated by planets, interstellar molecular clouds, galaxies, and other cosmic objects. …”
Publicado 2023
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10997por Helgason, Óskar B., Girardi, Marcello, Ye, Zhichao, Lei, Fuchuan, Schröder, Jochen, Torres-Company, Victor“…Laser frequency combs are enabling some of the most exciting scientific endeavours in the twenty-first century, ranging from the development of optical clocks to the calibration of the astronomical spectrographs used for discovering Earth-like exoplanets. …”
Publicado 2023
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10998por Gerber, Eli, Torrisi, Steven B., Shabani, Sara, Seewald, Eric, Pack, Jordan, Hoffman, Jennifer E., Dean, Cory R., Pasupathy, Abhay N., Kim, Eun-Ah“…Forming a hetero-interface is a materials-design strategy that can access an astronomically large phase space. However, the immense phase space necessitates a high-throughput approach for an optimal interface design. …”
Publicado 2023
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10999“…As for the central nervous system, ischemic insults can induce pathophysiologic cascade of apoptosis in neurophils. Impairment of astroctye functions during brain ischemia can critically influence neuron survival by neuronglia interactions. …”
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11000por Kaniewski, David, Van Campo, Elise, Van Lerberghe, Karel, Boiy, Tom, Vansteenhuyse, Klaas, Jans, Greta, Nys, Karin, Weiss, Harvey, Morhange, Christophe, Otto, Thierry, Bretschneider, Joachim“…Here, we report a stratified radiocarbon-based archaeology with anchor points in ancient epigraphic-literary sources, Hittite-Levantine-Egyptian kings and astronomical observations to precisely date the Sea People event. …”
Publicado 2011
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