標(biāo)題: Titlebook: Supermassive Black Holes in the Distant Universe; Amy J. Barger Book 2004 Springer Science+Business Media B.V. 2004 Accretion.Galaxy.Obser [打印本頁] 作者: 抵押證書 時間: 2025-3-21 19:21
書目名稱Supermassive Black Holes in the Distant Universe影響因子(影響力)
書目名稱Supermassive Black Holes in the Distant Universe影響因子(影響力)學(xué)科排名
書目名稱Supermassive Black Holes in the Distant Universe網(wǎng)絡(luò)公開度
書目名稱Supermassive Black Holes in the Distant Universe網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Supermassive Black Holes in the Distant Universe被引頻次
書目名稱Supermassive Black Holes in the Distant Universe被引頻次學(xué)科排名
書目名稱Supermassive Black Holes in the Distant Universe年度引用
書目名稱Supermassive Black Holes in the Distant Universe年度引用學(xué)科排名
書目名稱Supermassive Black Holes in the Distant Universe讀者反饋
書目名稱Supermassive Black Holes in the Distant Universe讀者反饋學(xué)科排名
作者: bypass 時間: 2025-3-21 22:54
Book 2004low- energy X-rays and the optical and ultraviolet light, hiding the black hole from view at these wavelengths. Until recently, this low-energy absorption presented a major obstacle in observational efforts to map the accretion history of the universe. In 1999 and 2000, the launches of the Chandra a作者: 擋泥板 時間: 2025-3-22 04:25
verview of the technology transfer activities of . carried out for Africa, focusing on technological innovations that result in products and by-products of cassava root processing, especially those with great potential for adoption and opening new markets for Africa (e.g., precooked and frozen cassa作者: Inferior 時間: 2025-3-22 08:18
Laura Ferrareseizing cutting tools with fire, and (3) early male bud removal using a forked stick. The SDSR package was promoted jointly with a set of complementary practices: (i) avoiding infections by browsing animals, (ii) using clean planting materials, (iii) bending leaves at the petiole level when intercropp作者: Fibrin 時間: 2025-3-22 11:48
Richard Mushotzkyling cassava leaves is an emerging?but fast-growing sector. Cassava?leaves also contain cyanogenic toxins normally in higher concentrations than the cassava roots.?In the future, more attention must be paid to the safe processing of cassava?leaves and roots, especially as food processing becomes inc作者: 寬敞 時間: 2025-3-22 16:54 作者: BURSA 時間: 2025-3-22 17:11 作者: EVADE 時間: 2025-3-22 21:16
Zoltán Haiman,Eliot Quataertopment of nematodes. The key regulators for manipulating plant tissues that allow galls to promulgate are presumed to be phytohormones genes. The allocation of crucial clues to root-gall disease treatment may be mediated by genes. The intricate pattern between growth and defense processes makes unde作者: Urologist 時間: 2025-3-23 01:32 作者: hypotension 時間: 2025-3-23 06:55
Edward C. Moran pain concerning the storm’s effects is still evident in the city’s inhabitants. It is with this mournful backdrop that I want to explore the cultural output after Hurricane Katrina to reveal how it suggests the racial and social contours of the (Old) South still existing in the twenty-first century作者: 典型 時間: 2025-3-23 13:03
Andrea Comastriow roots function in word-formation, a central chapter studies the information encoded by the Hebrew root, arguing for a special kind of open-ended value, bounded within the classes of meaning analyzed by lexical semanticists..978-1-4020-3245-5978-1-4020-3244-8Series ISSN 0924-4670 Series E-ISSN 2215-0358 作者: travail 時間: 2025-3-23 14:38 作者: osculate 時間: 2025-3-23 18:21 作者: menopause 時間: 2025-3-24 00:12
0067-0057 rgy absorption presented a major obstacle in observational efforts to map the accretion history of the universe. In 1999 and 2000, the launches of the Chandra a978-90-481-6662-6978-1-4020-2471-9Series ISSN 0067-0057 Series E-ISSN 2214-7985 作者: 殺蟲劑 時間: 2025-3-24 02:44
Astrophysics and Space Science Libraryhttp://image.papertrans.cn/t/image/881881.jpg作者: Ibd810 時間: 2025-3-24 08:52 作者: 凌辱 時間: 2025-3-24 12:50
978-90-481-6662-6Springer Science+Business Media B.V. 2004作者: Sinus-Node 時間: 2025-3-24 15:59 作者: 放牧 時間: 2025-3-24 21:55 作者: Herd-Immunity 時間: 2025-3-25 00:26 作者: Incorruptible 時間: 2025-3-25 03:30 作者: arrogant 時間: 2025-3-25 08:51
How are AGN Found?,lude that selection in the hard X-ray band via imaging and spectroscopy is the most complete and allows the best estimate of the number and evolution of active galaxies. However, all of the techniques have difficulties at low luminosities where emission due to stellar processes can have similar sizes and luminosities.作者: MOAT 時間: 2025-3-25 14:01
Theory of Disk Accretion onto Supermassive Black Holes,cy of cooling in determining the structure and observational appearance of the accretion flow. Ongoing investigations into the dynamics of the plunging region, the origin of variability in the accretion process, and the evolution of warped, twisted, or eccentric disks are summarized.作者: 淺灘 時間: 2025-3-25 18:11
A Panchromatic View of AGN,be the spectral properties of obscured AGN. Finally, we discuss the main observational methods in the different wavelength bands for disentangling AGN and stellar emission and the ability of these methods to find new (mainly obscured) AGN, a significant fraction of which are probably still missing in current surveys.作者: Trabeculoplasty 時間: 2025-3-25 21:33 作者: 樸素 時間: 2025-3-26 00:54
0067-0057 rm or another, sparked the interest of astronomers for over 60 years. The only known mechanism that can explain the staggering amounts of energy emitted by the innermost regions of these systems is gravitational energy release by matter falling towards a supermassive black hole --- a black hole whos作者: craving 時間: 2025-3-26 06:50 作者: 信徒 時間: 2025-3-26 08:57
The Accretion History of Supermassive Black Holes, derive the accretion rate density with time and intergrate it to show that the total matches the locally determined supermassive black hole density, as long as the average energy release effciency is high (> 0.1).作者: exophthalmos 時間: 2025-3-26 16:43
Observational Evidence for Supermassive Black Holes,logical advances most notably the launch of the ., the commissioning of the Very Long Baseline Array, and improvements in near-infrared speckle imaging techniques—have not only given us incontrovertible proof of the existence of supermassive black holes, but have unveiled fundamental connections bet作者: Apoptosis 時間: 2025-3-26 17:56
How are AGN Found?, the different techniques for finding AGN and compare and contrast the advantages and difficulties of selection in different wavelength bands. We stress the strong selection effects in each wavelength band and the difficulty of defining complete samples. Of all the techniques presently used, we conc作者: Banister 時間: 2025-3-26 23:30 作者: 玉米棒子 時間: 2025-3-27 03:44
Modeling the Accretion History of Supermassive Black Holes,se remnant black holes from the stellar kinematics of local galaxies and the quasar phenomenon at high redshifts point to the presence of assembled SMBHs. The accretion history of SMBHs can be reconstructed using observations at high and low redshifts as model constraints. Observations of galaxies a作者: 提煉 時間: 2025-3-27 08:37
The Formation and Evolution of the First Massive Black Holes,These black holes grow by mergers and gas accretion, evolve into the population of bright quasars observed at lower redshifts, and eventually leave the supermassive black hole remnants that are ubiquitous at the centers of galaxies in the nearby universe. The astrophysical processes responsible for 作者: neurologist 時間: 2025-3-27 12:00 作者: 干涉 時間: 2025-3-27 17:02
Distant X-Ray Galaxies: Insights from the Local Population,tunately, distant X-ray galaxies tend to be very faint at all wavelengths, which hinders efforts to perform this census. This chapter discusses the insights that can be obtained through comparison of the distant population to local X-ray galaxies, whose properties are well characterized. Such compar作者: 極微小 時間: 2025-3-27 17:59 作者: Herd-Immunity 時間: 2025-3-27 22:32 作者: 令人作嘔 時間: 2025-3-28 04:45
n source of calories for the diets of 800 million people in Africa, South America, and Southeast Asia. Over the past 20?years, the Brazilian Agricultural Research Corporation (Embrapa) and collaborators have been developing innovations for the use and postharvest processing of cassava. These technol作者: 劇本 時間: 2025-3-28 08:59
Laura Ferrarese start of the XW epidemic, complete uprooting of diseased mats (CMU) was recommended. There was little adoption of CMU, especially by women farmers, because it was labor-intensive and it sacrificed banana production for up to 2?years. CMU assumed that infection on a single plant would systemically s作者: 慷慨不好 時間: 2025-3-28 11:47 作者: Promotion 時間: 2025-3-28 17:20
Philip J. Armitageng centres to rot or dry enough to be burned. Rotting heaps release methane into the air and a stinking effluent that pollutes nearby streams and underground water, while burning produces clouds of acrid smoke. However, when properly dried, peels can be an ingredient in animal feed. Previous attempt作者: Inkling 時間: 2025-3-28 19:05
Priyamvada Natarajan mechanism of photosynthetic oxygen evolution and photosynthetic assimilation. This chapter introduces the process by which scientists discovered several photosynthetic pathways using .C labels. The experiment of .O tracing photosynthetic oxygen evolution is summarized, the photosynthetic oxygen evo作者: nocturia 時間: 2025-3-28 22:55
Zoltán Haiman,Eliot Quataertriculture, root-knot nematodes (RKNs) are among the most economically damaging parasitic nematodes. Approximately 14.5% of yearly vegetable crop losses are attributed to plant-pathogenic nematodes. In the root-knot nematode-feeding site, . sp. accentuates a fundamental change in the cells around the作者: panorama 時間: 2025-3-29 06:14 作者: Cardiac-Output 時間: 2025-3-29 08:39
