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222“…Photoelectric observations of night sky brightness (NSB) at different zenith distances and azimuths, covering all the sky, at the Egyptian Kottamia Astronomical observatory (KAO) site of coordinates ϕ = 29° 55.9′ N and λ = 31° 49.5′ E, were done using a fully automated photoelectric photometer (FAPP). …”
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227por Sun, Jing, Ping, Jinsong, Bondarenko, Yuri, Marshalov, Dmitry, Shu, Fengchun, Cao, Jianfeng, Han, Songtao, Chen, Lue, Chen, Wen“…Earth-based radar astronomical observations provide information on surface characteristics, orbits, and rotations for a wide variety of solar system objects. …”
Publicado 2020
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228“…Consequently, the extreme disparity between modest genetic diversity and astronomically large population size in the plankton species cannot be explained by an unusually low mutation rate.…”
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232por Macktoobian, Matin, Araújo, Ricardo, Grossen, Loïc, Kronig, Luzius, Bouri, Mohamed, Gillet, Denis, Kneib, Jean-Paul“…Once the completeness condition is fulfilled according to initial configuration of astrobots and their targets, the algorithm reaches full convergence of astrobots. …”
Publicado 2020
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233por Pepe, Alberto, Goodman, Alyssa, Muench, August, Crosas, Merce, Erdmann, Christopher“…We analyze data sharing practices of astronomers over the past fifteen years. An analysis of URL links embedded in papers published by the American Astronomical Society reveals that the total number of links included in the literature rose dramatically from 1997 until 2005, when it leveled off at around 1500 per year. …”
Publicado 2014
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234“…In addition to articles surveying Islamic, Chinese, Native American, Aboriginal Australian, Polynesian, Egyptian and Tibetan astronomy, among others, the book includes essays on Sky Tales and Why We Tell Them and Astronomy and Prehistory, and Astronomy and Astrology. The essays address the connections between science and culture and relate astronomical practices to the cultures which produced them. …”
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236por Wilkinson, John“…This book presents those findings in a way that will be welcomed by amateur astronomers, students, educators and anyone interested in the Moon. …”
Publicado 2010
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237por Ringwood, Steve“…In this entertaining parody of letters to a typical “lonely hearts” columnist, real-life expert and long-time astronomy columnist Steve Ringwood presents a sweeping overview of common questions and problems practical and amateur astronomers face, compiled from Ringwood's own experiences in the world of astronomy. …”
Publicado 2010
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238“…The Illustrated Guide to Astronomical Wonders offers you a guide to the equipment you need, and shows you how and where to find hundreds of spectacular objects in the deep sky -- double and multiple stars as well as spectacular star clusters, nebulae, and galaxies. …”
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240por Gendler, Robert“…There are currently thousands of amateur astronomers around the world engaged in astrophotography at increasingly sophisticated levels. …”
Publicado 2013
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