標(biāo)題: Titlebook: Exploring the Universe with the IUE Satellite; Y. Kondo,W. Wamsteker,R. Wilson Book 1987 Springer Science+Business Media Dordrecht 1987 un [打印本頁] 作者: cucumber 時(shí)間: 2025-3-21 20:06
書目名稱Exploring the Universe with the IUE Satellite影響因子(影響力)
書目名稱Exploring the Universe with the IUE Satellite影響因子(影響力)學(xué)科排名
書目名稱Exploring the Universe with the IUE Satellite網(wǎng)絡(luò)公開度
書目名稱Exploring the Universe with the IUE Satellite網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Exploring the Universe with the IUE Satellite被引頻次
書目名稱Exploring the Universe with the IUE Satellite被引頻次學(xué)科排名
書目名稱Exploring the Universe with the IUE Satellite年度引用
書目名稱Exploring the Universe with the IUE Satellite年度引用學(xué)科排名
書目名稱Exploring the Universe with the IUE Satellite讀者反饋
書目名稱Exploring the Universe with the IUE Satellite讀者反饋學(xué)科排名
作者: 可轉(zhuǎn)變 時(shí)間: 2025-3-21 23:38 作者: exhilaration 時(shí)間: 2025-3-22 03:09
Pre-Main Sequence Starsd the first important data on the high-temperature processes which are responsible for many of the unique characteristics of the pre-main sequence objects. Without IUE, progress toward understanding this critical phase of stellar evolution would have been severely limited.作者: 協(xié)迫 時(shí)間: 2025-3-22 05:01 作者: parsimony 時(shí)間: 2025-3-22 09:59 作者: deriver 時(shí)間: 2025-3-22 13:11 作者: deriver 時(shí)間: 2025-3-22 19:43 作者: 我不明白 時(shí)間: 2025-3-23 00:50 作者: 征服 時(shí)間: 2025-3-23 04:42 作者: CORD 時(shí)間: 2025-3-23 09:25 作者: fulmination 時(shí)間: 2025-3-23 09:59
Foundations of Hydrodynamic Lubrication, S2/68 experiment on board the TD1 satellite showed that stars which are spectrally normal in the visible range do not always behave normally in the ultraviolet range (see Cucchiaro .., 1976, 1977, 1978a, b, 1979, and 1980).作者: 責(zé)怪 時(shí)間: 2025-3-23 16:20
https://doi.org/10.1007/978-94-017-1812-7letely upset earlier ideas that these stars would not be very interesting as far as atmospheric dynamical effects are concerned. They also showed that our concept about the evolution of massive stars, with its assumption of conservation of mass, was drastically wrong.作者: 斑駁 時(shí)間: 2025-3-23 20:40 作者: 無法解釋 時(shí)間: 2025-3-24 01:51 作者: GIST 時(shí)間: 2025-3-24 05:35 作者: 王得到 時(shí)間: 2025-3-24 08:08 作者: MOTIF 時(shí)間: 2025-3-24 13:52
Winds from Hot Young Starsletely upset earlier ideas that these stars would not be very interesting as far as atmospheric dynamical effects are concerned. They also showed that our concept about the evolution of massive stars, with its assumption of conservation of mass, was drastically wrong.作者: 連系 時(shí)間: 2025-3-24 15:20
Intrinsically Variable Starsts and supergiants, hence stars close to and on the Asymptotic Giant Branch (AGB) in the HR diagram. Few of these latter stars appear to be ‘quasi-constant’ and have been in priority analysed by IUE. Their discussion is included since they are a clue to the understanding of the real variables.作者: Ascribe 時(shí)間: 2025-3-24 19:00 作者: AMPLE 時(shí)間: 2025-3-24 23:45
Planetary Satellitesthe chemical and mineralogical composition of a planetary surface. Furthermore, because of the limited spectral sensitivity of the past spacecraft imaging systems at wavelengths less than 3500 A, the spectral region attainable by IUE remains essentially unexplored by the previous planetary probes to作者: ONYM 時(shí)間: 2025-3-25 03:53
Cometstion by sunlight of H.O evaporated from the surface of the ‘dirty snowball’ nucleus and the derived H.O production rate, typically of the order of 10.–10. molecules s., was exactly the magnitude predicted by Whipple’s model (Bertaux ., 1973; Keller and Lillie, 1974). Comet Tago—Sato—Kosaka was also 作者: 可能性 時(shí)間: 2025-3-25 08:54 作者: evanescent 時(shí)間: 2025-3-25 12:17 作者: 寒冷 時(shí)間: 2025-3-25 17:59 作者: Halfhearted 時(shí)間: 2025-3-25 23:01 作者: surrogate 時(shí)間: 2025-3-26 02:01
Book 1987he IUE spacecraft was launched on the 26th of January in 1978 into a geosynchronous orbit over the Atlantic Ocean. The scientific operations of the IUE are performed for 16 hours a day from Goddard Space Flight Center in Greenbelt, Maryland, U.S.A, and for 8 hours a day from ESA Villafranca Satellite Tracking Station near Madrid, Spain.作者: licence 時(shí)間: 2025-3-26 04:32 作者: Heretical 時(shí)間: 2025-3-26 09:42 作者: GRIN 時(shí)間: 2025-3-26 15:07 作者: 苦笑 時(shí)間: 2025-3-26 19:44
Effects Due to Variable Permeability,le, 1979 and earlier references therein). The combination of fluxes and profiles in the Ca ., Mg ., and H Ly . lines allowed computation of simple, spherically-symmetric chromospheric models extending up to temperatures of 8000 K (see Part V). The first evidence for material at transition-region tem作者: 懲罰 時(shí)間: 2025-3-26 22:49 作者: 一再遛 時(shí)間: 2025-3-27 01:59 作者: 占線 時(shí)間: 2025-3-27 07:50 作者: Acclaim 時(shí)間: 2025-3-27 09:30 作者: 引導(dǎo) 時(shí)間: 2025-3-27 15:44
Planetary Atmospheres and Auroraeolecules appear in this spectral region; also a number of molecules have both continuumlike and narrow-band absorptions. In addition, for most atmospheres, the UV radiation does not penetrate to as deep levels as those probed in the visible, infrared and radio ranges because the UV penetration is li作者: 勉勵(lì) 時(shí)間: 2025-3-27 19:07
Planetary Satellites the rapidly expanding database that has become available in recent decades as a result of the many successful planetary probe missions to the outer solar system. From the perspective of a planetary geologist, the spatial information about planetary satellites observed by the imaging systems on thes作者: 周年紀(jì)念日 時(shí)間: 2025-3-27 23:33 作者: reject 時(shí)間: 2025-3-28 02:44 作者: 放氣 時(shí)間: 2025-3-28 07:38 作者: committed 時(shí)間: 2025-3-28 12:20
Wolf-Rayet Starsing a wide range of the electromagnetic spectrum, from X-rays to the radio, coupled to improvements in theoretical atmospheric and evolution models and the discovery and study of WR populations in external galaxies. It is no coincidence that this decade of change in perception has embraced the IUE e作者: Offset 時(shí)間: 2025-3-28 16:38 作者: 咽下 時(shí)間: 2025-3-28 20:29
Symbiotic Stars of a starlike object with a spectrum that simultaneously contains cool star features, like TiO molecular bands, and nebular emission lines, like [O .] or more highly ionized features. This suggests the presence of two components: a cool giant star plus a nebula of moderate ionization. The light out作者: Diastole 時(shí)間: 2025-3-28 23:31
Intrinsically Variable Starse discussed (mainly the . Cepheids, W Vir stars and related groups), while the second part deals with late-type variables, mainly the M, S, and C giants and supergiants, hence stars close to and on the Asymptotic Giant Branch (AGB) in the HR diagram. Few of these latter stars appear to be ‘quasi-con作者: 商業(yè)上 時(shí)間: 2025-3-29 03:39
Chromospheres and Transition RegionsCa . H and K lines and in He . 10 830 ?. While some trends in the properties of stellar chromospheres as a function of spectral type and luminosity (e.g. the Wilson—Bappu effect) were established on the basis of optical data, the field could not advance without observations at shorter wavelengths wh作者: craving 時(shí)間: 2025-3-29 10:12 作者: Default 時(shí)間: 2025-3-29 14:11 作者: Diatribe 時(shí)間: 2025-3-29 17:59 作者: TAIN 時(shí)間: 2025-3-29 21:48 作者: Harbor 時(shí)間: 2025-3-30 02:55
The Dynamics of Hydraulic Systems,January 26, 1978, it is still operational at the time of writing (end 1986, its ninth year) making it the longest-lived astronomical satellite ever. Although it is now showing some signs of age, its scientific performance is essentially unimpaired; for example, its photometric sensitivity has declin作者: Postmenopause 時(shí)間: 2025-3-30 06:02 作者: 一加就噴出 時(shí)間: 2025-3-30 10:07 作者: 獨(dú)白 時(shí)間: 2025-3-30 16:21 作者: 粗糙濫制 時(shí)間: 2025-3-30 19:39
Fluid Mechanics and Its Applicationsectly, of the cometary nucleus itself. The first ultraviolet observations, of comets Tago—Sato— Kosaka (1969 DC) and Bennett (1970 II), made in 1970 by both OAO—2 and OGO—5, demonstrated the existence of a hydrogen envelope that extended for millions of kilometers from the comet’s nucleus (Bertaux .作者: Analogy 時(shí)間: 2025-3-30 22:22
Foundations of Hydrodynamic Lubrication,aracterizes the whole spectrum, even if it is defined only from the visible range. However, an analysis of about two thousand spectra collected by the S2/68 experiment on board the TD1 satellite showed that stars which are spectrally normal in the visible range do not always behave normally in the u作者: 挑剔小責(zé) 時(shí)間: 2025-3-31 04:29
https://doi.org/10.1007/978-94-017-1812-7undergo severe mass loss. Later observations with the Copernicus satellite revealed a second mystery: the winds are superionized. These two facts completely upset earlier ideas that these stars would not be very interesting as far as atmospheric dynamical effects are concerned. They also showed that作者: 圓錐 時(shí)間: 2025-3-31 07:56 作者: 情感脆弱 時(shí)間: 2025-3-31 09:37 作者: 厚臉皮 時(shí)間: 2025-3-31 13:22
