作者: 過于平凡 時間: 2025-3-22 00:04
Infrared Optical Constants and Band Strengths of Icesin astrophysical media. In this chapter we describe different experimental ways to obtain these magnitudes. They are based on infrared transmission absorption spectra of ice layers grown on infrared transparent substrates. The main approximations implicit in the procedures are reviewed.作者: Insubordinate 時間: 2025-3-22 00:37 作者: peritonitis 時間: 2025-3-22 06:20 作者: CLAY 時間: 2025-3-22 09:36
Light Scattered by Cosmic Dust at Visible Wavelengthseres. In this chapter, the methodology of these measurements is explained through the presentation of an optical laboratory, its theoretical background, the calibration procedures and some applied examples.作者: creatine-kinase 時間: 2025-3-22 14:34
Infrared Spectroscopy of Ions of Astrophysical Interestn survive for relatively long times due to the few collisions they suffer. On earth, molecular ions are “exotic” species much more difficult to produce in appreciable quantities. Electrical discharges in low pressure gases form cold plasmas which can be used to produce molecular ions in abundances high enough to enable their spectroscopic study.作者: Volatile-Oils 時間: 2025-3-22 19:39
Thermal Reactivity Dynamics in Interstellar Icelimited by UV or cosmic rays fluxes or the scarcity of radicals on the surface because they involve only dominant mantle molecules. Thermal reactions represent an important step in the formation of complex organic molecules that constitute the primitive material of comets and asteroids.作者: Spartan 時間: 2025-3-23 01:01
Book 2018physics. It focuses on astrophysical environments, which include asteroids, comets, the interstellar medium, and circumstellar and circumplanetary regions. Its scope lies between physics and chemistry, since it explores physical properties of the gas, ice, and dust present in those systems, as well 作者: 貪婪的人 時間: 2025-3-23 04:12
Interstellar Chemical Modelstellar cloud, describes which are the basic physical and chemical data needed to feed the model, and briefly discuss how these models assist in the interpretation of astronomical observations of molecules.作者: 沒有希望 時間: 2025-3-23 05:57
0067-0057 ectroscopy, scattering, theoretical models.Gives detailed deThis book focuses on the most recent, relevant, comprehensive and significant aspects in the?well-established multidisciplinary field Laboratory Astrophysics. It focuses on astrophysical environments, which include asteroids, comets, the in作者: 精密 時間: 2025-3-23 12:21 作者: 催眠 時間: 2025-3-23 15:45 作者: conscribe 時間: 2025-3-23 19:57 作者: 微粒 時間: 2025-3-23 22:16 作者: UTTER 時間: 2025-3-24 02:27
Infrared Optical Constants and Band Strengths of Icespecies. They are also needed as input in some astrophysical models. Infrared band strengths provide a direct tool to quantify the composition of ices in astrophysical media. In this chapter we describe different experimental ways to obtain these magnitudes. They are based on infrared transmission ab作者: ETCH 時間: 2025-3-24 09:57
Monte Carlo Simulations of the Formation and Morphology of Interstellar Icesexperiments studying such porosity are essential to better understand interstellar ices. In this work, we present recent theoretical results on water and CO ices that aim at reproducing laboratory experiments. We use Monte Carlo methods in order to describe the fate of each molecule present in the i作者: 有角 時間: 2025-3-24 14:44 作者: Meager 時間: 2025-3-24 18:44 作者: 觀察 時間: 2025-3-24 21:17 作者: monologue 時間: 2025-3-24 23:17 作者: Chronological 時間: 2025-3-25 05:53
Light Scattered by Cosmic Dust at Visible Wavelengthsy measuring the so-called scattering matrix which depends on physical parameters of the sample as the shape, the size distribution and the complex refractive index. This has proven to be a powerful diagnostic tool in the past, and has been proposed as a promising method to study exoplanetary atmosph作者: anchor 時間: 2025-3-25 09:31
Infrared Spectroscopy of Ions of Astrophysical Interestin the ISM, one of the few available mechanisms to form more complex molecules is through barrierless exothermic reactions, as it is the case for many ion-molecule reactions. Ions are highly reactive species but they can be formed efficiently in the ISM by cosmic-ray or ultraviolet ionization and ca作者: 信徒 時間: 2025-3-25 14:58
Interstellar Chemical Modelses are found in many different types of interstellar clouds. The study of molecules has a twofold interest. On the one hand, they serve as excellent tools to characterize the physical conditions prevailing in the clouds, and on the other, knowing how molecules are synthesized and why different envir作者: Prologue 時間: 2025-3-25 19:09
school and peers, lifelong and time-limited criminal careers, and qualitative and quantitative methodologies. This unique .Handbook .is further set apart by its dual coverage of the leading edge of current research and innovative directions for future work in the field..Pathways to crime have been 作者: Presbyopia 時間: 2025-3-25 22:15
in cases and specific research methodologies.Presents curren.The wide-ranging scope of the .Handbook of Life-Course Criminology .covers genetics and environment, child offenders and late bloomers, the impact of school and peers, lifelong and time-limited criminal careers, and qualitative and quantit作者: DENT 時間: 2025-3-26 03:35 作者: Cervical-Spine 時間: 2025-3-26 04:53 作者: bonnet 時間: 2025-3-26 09:05 作者: Hemoptysis 時間: 2025-3-26 12:58
in cases and specific research methodologies.Presents curren.The wide-ranging scope of the .Handbook of Life-Course Criminology .covers genetics and environment, child offenders and late bloomers, the impact of school and peers, lifelong and time-limited criminal careers, and qualitative and quantit作者: Observe 時間: 2025-3-26 20:07 作者: Immunization 時間: 2025-3-26 20:57
Belén Matéin cases and specific research methodologies.Presents curren.The wide-ranging scope of the .Handbook of Life-Course Criminology .covers genetics and environment, child offenders and late bloomers, the impact of school and peers, lifelong and time-limited criminal careers, and qualitative and quantit作者: 輕而薄 時間: 2025-3-27 03:48
Oscar Gálvez Gálvezin cases and specific research methodologies.Presents curren.The wide-ranging scope of the .Handbook of Life-Course Criminology .covers genetics and environment, child offenders and late bloomers, the impact of school and peers, lifelong and time-limited criminal careers, and qualitative and quantit作者: GOUGE 時間: 2025-3-27 09:12
Stéphanie Cazaux,Jean Baptiste Bossa,Rafael Martin-Doménech,Guillermo M. Mu?oz Caro,Yu-Jung Chen,Har school and peers, lifelong and time-limited criminal careers, and qualitative and quantitative methodologies. This unique .Handbook .is further set apart by its dual coverage of the leading edge of current research and innovative directions for future work in the field..Pathways to crime have been 作者: 漸變 時間: 2025-3-27 09:25 作者: commute 時間: 2025-3-27 13:46 作者: 凈禮 時間: 2025-3-27 20:23 作者: FLING 時間: 2025-3-28 01:25
Patrice Theulé,Jennifer A. Noble,Pierre Ghesquière school and peers, lifelong and time-limited criminal careers, and qualitative and quantitative methodologies. This unique .Handbook .is further set apart by its dual coverage of the leading edge of current research and innovative directions for future work in the field..Pathways to crime have been 作者: 食物 時間: 2025-3-28 06:05 作者: 罐里有戒指 時間: 2025-3-28 08:39
Víctor J. Herrero,Belén Maté,Germán Molpeceres,Miguel Jiménez-Redondo,Isabel Tanarroin cases and specific research methodologies.Presents curren.The wide-ranging scope of the .Handbook of Life-Course Criminology .covers genetics and environment, child offenders and late bloomers, the impact of school and peers, lifelong and time-limited criminal careers, and qualitative and quantit作者: 徹底檢查 時間: 2025-3-28 11:53
Jesús Escobar-Cerezo,Olga Mu?oz,Fernando Morenoin cases and specific research methodologies.Presents curren.The wide-ranging scope of the .Handbook of Life-Course Criminology .covers genetics and environment, child offenders and late bloomers, the impact of school and peers, lifelong and time-limited criminal careers, and qualitative and quantit作者: 沉思的魚 時間: 2025-3-28 18:05
José-Luis Doménechpment. In the light of the global challenges facing us, lifelong learning has emerged as one of the keys to improving the quality of life in the twenty-first century. It is no longer sufficient to have a sound initial education: one must continue to acquire new knowledge and skills to benefit from t作者: 易改變 時間: 2025-3-28 21:14
ng, creating an annotation language, building a corpus and evaluating it for correctness. Essential reading for both computer scientists and linguistic researchers..Linguistic annotation is an increasingly important activity in the field of computational linguistics because of its critical role in t作者: OGLE 時間: 2025-3-29 02:14 作者: anesthesia 時間: 2025-3-29 05:27
Guillermo M. Mu?oz Caro,Rafael EscribanoProvides a quick entry into laboratory astrophysics and astrochemistry.Presents fundamentals of main laboratory astrophysical techniques: spectroscopy, scattering, theoretical models.Gives detailed de作者: 避開 時間: 2025-3-29 08:52
Astrophysics and Space Science Libraryhttp://image.papertrans.cn/l/image/580283.jpg作者: Emg827 時間: 2025-3-29 12:51
https://doi.org/10.1007/978-3-319-90020-9Dust, ice, grain mantles; Interstellar medium; Light scattering, infrared techniques, plasmas; Cosmic d作者: 反省 時間: 2025-3-29 18:33
Quantum Chemical Description of Solids: DFT ApproachThe aim of this chapter is to introduce the basic concepts underlying density functional theory (DFT), which has been turned into a practical tool employed in molecular astrophysics studies. We have also outlined the characteristic features of the basis sets most extensively used in DFT programs, namely plane waves or atom centered basis set.作者: HAVOC 時間: 2025-3-29 23:38
978-3-030-07916-1Springer International Publishing AG, part of Springer Nature 2018作者: Fortuitous 時間: 2025-3-29 23:56 作者: 飛行員 時間: 2025-3-30 04:58
0067-0057 and describes the use of spectroscopic tools for laboratory astrophysics. This book is mainly addressed to PhD graduates working in thisfield or observers and modelers searching for information on ice and dust processes..978-3-030-07916-1978-3-319-90020-9Series ISSN 0067-0057 Series E-ISSN 2214-7985 作者: 陰謀小團體 時間: 2025-3-30 09:41