Physics of the Invisible Sun
Title | Physics of the Invisible Sun PDF eBook |
Author | Ashok Ambastha |
Publisher | CRC Press |
Pages | 323 |
Release | 2020-03-27 |
Genre | Science |
ISBN | 1000760715 |
Physics of the invisible Sun: Instrumentation, Observations, and Inferences provides a new updated perspectives of the dramatic developments in solar physics mainly after the advent of the space era. It focusses on the instrumentation exploiting the invisible windows of the electromagnetic spectrum for observing the outer, fainter layers of the Sun. It emphasizes on the several technical and observational challenges and proceeds to discuss the discoveries related to energetic phenomena occurring in the transition region and corona. The book begins with giving a brief glimpse of the historical developments during the pre-, and post-telescopic periods of visible and spectroscopic techniques, ground-based optical and radio observing sites. Various types of telescopes and back-end instrumentation are presented based on photometry, spectroscopy, and polarimetry using the Zeeman and Hanle effects for measurement of magnetic fields, and Doppler effect for radial velocity measurements. The book discusses theoretical and observational inferences based on detection of solar neutrinos, and helioseismology as the probes of the hidden solar interior, and tests of solar standard models. The characteristic properties and observational signatures of global solar p- and g-oscillations modes, developments in local helioseismology and asteroseismology are discussed. The role of the solar magnetic field and differential rotation in the activity and magnetic cycles, prediction methodologies, and dynamo models are described. Observing the Sun in IR at the longer, and the UV, EUV, XUV, X-rays, and gamma-rays at the shorter wavelengths are covered in detail. Observational challenges at each of these wavelengths are presented followed by the instrumentation for detection and imaging that have resulted in enhancing the understanding of various solar transient phenomena, such as, flares and CMEs. The outer most corona is described as a dynamic, expanding component of the Sun from the theoretical and observational perspectives of the solar wind. It then discusses the topics of the Interplanetary magnetic field, slow and fast solar wind, interaction with magnetised and non-magnetised objects of the solar system, the space weather and the physics of the heliosphere. The chapter on the future directions in solar physics presents a brief overview of the new major facilities in various observing windows, and the future possibilities of observing the Sun from ground and vantage locations in space. Features: Systematic overview of the developments in instrumentation, observational challenges and inferences derived from ground-based and space-borne solar projects. Advances in the understanding about the solar interior from neutrinos and helioseismology. Recent research results and future directions from ground- and space-based observations. This book may serve as a reference book for scientific researchers interested in multi-wavelength instrumentation and observational aspects of solar physics. It may also be used as a textbook for a graduate-level course.
Physics of the Invisible Sun
Title | Physics of the Invisible Sun PDF eBook |
Author | Ashok Ambastha |
Publisher | CRC Press |
Pages | 277 |
Release | 2020-03-27 |
Genre | Science |
ISBN | 1000760871 |
Physics of the invisible Sun: Instrumentation, Observations, and Inferences provides a new updated perspectives of the dramatic developments in solar physics mainly after the advent of the space era. It focusses on the instrumentation exploiting the invisible windows of the electromagnetic spectrum for observing the outer, fainter layers of the Sun. It emphasizes on the several technical and observational challenges and proceeds to discuss the discoveries related to energetic phenomena occurring in the transition region and corona. The book begins with giving a brief glimpse of the historical developments during the pre-, and post-telescopic periods of visible and spectroscopic techniques, ground-based optical and radio observing sites. Various types of telescopes and back-end instrumentation are presented based on photometry, spectroscopy, and polarimetry using the Zeeman and Hanle effects for measurement of magnetic fields, and Doppler effect for radial velocity measurements. The book discusses theoretical and observational inferences based on detection of solar neutrinos, and helioseismology as the probes of the hidden solar interior, and tests of solar standard models. The characteristic properties and observational signatures of global solar p- and g-oscillations modes, developments in local helioseismology and asteroseismology are discussed. The role of the solar magnetic field and differential rotation in the activity and magnetic cycles, prediction methodologies, and dynamo models are described. Observing the Sun in IR at the longer, and the UV, EUV, XUV, X-rays, and gamma-rays at the shorter wavelengths are covered in detail. Observational challenges at each of these wavelengths are presented followed by the instrumentation for detection and imaging that have resulted in enhancing the understanding of various solar transient phenomena, such as, flares and CMEs. The outer most corona is described as a dynamic, expanding component of the Sun from the theoretical and observational perspectives of the solar wind. It then discusses the topics of the Interplanetary magnetic field, slow and fast solar wind, interaction with magnetised and non-magnetised objects of the solar system, the space weather and the physics of the heliosphere. The chapter on the future directions in solar physics presents a brief overview of the new major facilities in various observing windows, and the future possibilities of observing the Sun from ground and vantage locations in space. Features: Systematic overview of the developments in instrumentation, observational challenges and inferences derived from ground-based and space-borne solar projects. Advances in the understanding about the solar interior from neutrinos and helioseismology. Recent research results and future directions from ground- and space-based observations. This book may serve as a reference book for scientific researchers interested in multi-wavelength instrumentation and observational aspects of solar physics. It may also be used as a textbook for a graduate-level course.
Storms from the Sun
Title | Storms from the Sun PDF eBook |
Author | Michael J. Carlowicz |
Publisher | Joseph Henry Press |
Pages | 270 |
Release | 2002 |
Genre | Science |
ISBN | 9780309076425 |
Examines the emerging physical science of space weather and the impact the sun and solar storms have on Earth life.
Making the Invisible Visible
Title | Making the Invisible Visible PDF eBook |
Author | Natoinal Space Administration |
Publisher | Createspace Independent Publishing Platform |
Pages | 212 |
Release | 2017-11-03 |
Genre | |
ISBN | 9781979381208 |
This publication, "Making the Invisible Visible: A History of the Spitzer Infrared Telescope Facility (1971-2003)," makes visible the invisible forces that influenced the design of Space Infrared Telescope Facility (SIRTF's) innovative technology. The lessons learned by the project team over the course of building SIRTF, now better known as the Spitzer Space Telescope, are about managing innovation over time and in the face of uncertainty. These are universal lessons, applicable to any project whose stakeholders control the necessary resources. SIRTF's stakeholders focused on a variety of issues: technical, scientific, political, and economic, as well as organizational needs and goals. What made SIRTF's evolution particularly difficult was that the stakeholders changed over time-in their composition, goals, and influence.
The Physics of Miracles
Title | The Physics of Miracles PDF eBook |
Author | Richard Bartlett |
Publisher | Simon and Schuster |
Pages | 290 |
Release | 2009-10-13 |
Genre | Body, Mind & Spirit |
ISBN | 1439158169 |
Includes a preview of Richard Bartlett's bestselling Matrix Energetics. The Physics of Miracles will change your perceptions about what is possible, with real, practical applications for healing and transformation. As a follow-up to his popular first book, Matrix Energetics, Dr. Richard Bartlett presents The Physics of Miracles. Building on the success of his dynamic and popular seminars, Dr. Bartlett shares new concepts on the cutting edge of healing and transformation. The strength of Bartlett’s energetic healing work—and why he’s already becoming one of the most well respected teachers in modern energy medicine—is that you don’t have to understand the actual science to put it to use. The Physics of Miracles utilizes advanced scientific concepts while remaining accessible to everyone, from children to medical professionals. Discussing seemingly implausible topics, such as time travel, alternate universes, and invisibility, this book is fascinating and instantly applicable. The Physics of Miracles will reshape the way people think about their place in the universe and their capacity for health and healing.
Invisible Sun
Title | Invisible Sun PDF eBook |
Author | Charles Stross |
Publisher | Tor Books |
Pages | 393 |
Release | 2021-09-28 |
Genre | Fiction |
ISBN | 1250807115 |
The alternate timelines of Charles Stross' Empire Games trilogy have never been so entangled than in Invisible Sun—the techno-thriller follow up to Dark State—as stakes escalate in a conflict that could spell extermination for humanity across all known timelines. An inter-timeline coup d'état gone awry. A renegade British monarch on the run through the streets of Berlin. And robotic alien invaders from a distant timeline flood through a wormhole, wreaking havoc in the USA. Can disgraced worldwalker Rita and her intertemporal extraordaire agent of a mother neutralize the livewire contention before it's too late? At the Publisher's request, this title is being sold without Digital Rights Management Software (DRM) applied.
Space Weather Impact on GNSS Performance
Title | Space Weather Impact on GNSS Performance PDF eBook |
Author | Vladislav Demyanov |
Publisher | Springer Nature |
Pages | 376 |
Release | 2022-11-26 |
Genre | Science |
ISBN | 3031158741 |
This book addresses problems of GNSS performance support under geomagnetic storms and solar radio bursts. It analyses both physical and radio-engineering sources of GNSS performance deterioration caused by geomagnetic storms, solar radio bursts and peculiarities of the polar and equatorial ionosphere. The book takes into consideration both standalone GNSS and differential GNSS. Based on experimental data analysis, it presents a systematic approach to maintaining reliable GNSS performance despite the Space Weather impacts. Given its scope, the book offers a valuable resource for GNSS users and equipment developers, as well as researchers and students whose work involves GNSS remote sensing, surveying, navigation, and related disciplines.