Emulation of Space Motion Sickness (SMS) on the Dynamic Environment Simulator Centrifuge

Emulation of Space Motion Sickness (SMS) on the Dynamic Environment Simulator Centrifuge
Author:
Publisher:
Total Pages: 41
Release: 1993
Genre:
ISBN:

Adaptation of the vestibular system, specifically, the otolith organs to a non-terrestrial environment can result in space motion sickness- like symptoms when the human is re-introduced to the normal, 1G, terrestrial environment. This premise was investigated by exposing nine subjects to 90 minutes of sustained 2G acceleration in a human centrifuge and then observing and evaluating them at 1G. Five of the subjects developed slight SMS symptoms, three developed moderate, and one developed frank sickness. Postural instabilities in two of the most affected subjects were also observed using the Equitest System post exposure. Long duration exposure to a non-terrestrial G(2G) appears to be a potential means for developing SMS-like symptoms in a ground-based human centrifuge.

Vestibular Autonomic Regulation

Vestibular Autonomic Regulation
Author: Bill J. Yates
Publisher: CRC Press
Total Pages: 274
Release: 1996-02-16
Genre: Medical
ISBN:

This book, explores a new and exciting investigative area emerging from recent data suggesting that the vestibular system, in addition to detecting body position and movement in space, contributes to the maintenance of stable blood pressure and respiration during movement and postural changes. While it has long been known that vestibular disturbances can result in motion sickness, these new findings link vestibular dysfunction to autonomic disturbances, such as orthostatic hypotension, and to psychiatric conditions, such as agoraphobia. Vestibular Autonomic Regulation begins with timely reviews of the vestibular system and respiratory, cardiovascular, and autonomic control. It then discusses the basic science and clinical implications of vestibular autonomic integration, elegantly uniting both areas. An excellent multi-authored resource for scientists in neurobiology, vestibular physiology, respiratory control and cardiovascular regulation, and clinicians in neurology, internal medicine, otolaryngology, and military medicine, Vestibular Autonomic Regulation puts you at the forefront of this rapidly expanding research area.

Handbook of Human Factors and Ergonomics

Handbook of Human Factors and Ergonomics
Author: Gavriel Salvendy
Publisher: Wiley-Interscience
Total Pages: 2172
Release: 1997-05-12
Genre: Technology & Engineering
ISBN:

"In orchestrating this book, Dr. Salvendy invited contributions from more than 100 of the foremost authorities around the world. Each of its 60 chapters was reviewed by an international advisory panel comprised of some of today's leading figures in human factors and ergonomics. While each chapter establishes the theoretical and empirical foundations of the subject under discussion, the book's approach is primarily applications-oriented. Hence throughout readers will find case studies, examples, figures, and tables that optimize the usability of the material presented." "It is an indispensable tool for human factors and ergonomics specialists, safety and industrial hygiene professionals and engineers, human resource professionals and managers in manufacturing and service industries, and for educational institutions and government."--BOOK JACKET.

The New Codebreakers

The New Codebreakers
Author: Peter Y. A. Ryan
Publisher: Springer
Total Pages: 0
Release: 2016-03-18
Genre: Computers
ISBN: 9783662493007

This Festschrift volume is published in honor of David Kahn and is the outcome of a Fest held in Luxembourg in 2010 on the occasion of David Kahn’s 80th birthday. The title of this books leans on the title of a serious history of cryptology named “The Codebreakers”, written by David Kahn and published in 1967. This book contains 35 talks dealing with cryptography as a whole. They are organized in topical section named: history; technology – past, present, future; efficient cryptographic implementations; treachery and perfidy; information security; cryptanalysis; side-channel attacks; randomness embedded system security; public-key cryptography; and models and protocols.

Information Warfare and Security

Information Warfare and Security
Author: Dorothy Elizabeth Robling Denning
Publisher: Addison-Wesley Professional
Total Pages: 556
Release: 1999
Genre: Computers
ISBN:

What individuals, corporations, and governments need to know about information-related attacks and defenses! Every day, we hear reports of hackers who have penetrated computer networks, vandalized Web pages, and accessed sensitive information. We hear how they have tampered with medical records, disrupted emergency 911 systems, and siphoned money from bank accounts. Could information terrorists, using nothing more than a personal computer, cause planes to crash, widespread power blackouts, or financial chaos? Such real and imaginary scenarios, and our defense against them, are the stuff of information warfare-operations that target or exploit information media to win some objective over an adversary. Dorothy E. Denning, a pioneer in computer security, provides in this book a framework for understanding and dealing with information-based threats: computer break-ins, fraud, sabotage, espionage, piracy, identity theft, invasions of privacy, and electronic warfare. She describes these attacks with astonishing, real examples, as in her analysis of information warfare operations during the Gulf War. Then, offering sound advice for security practices and policies, she explains countermeasures that are both possible and necessary. You will find in this book: A comprehensive and coherent treatment of offensive and defensive information warfare, identifying the key actors, targets, methods, technologies, outcomes, policies, and laws; A theory of information warfare that explains and integrates within a single framework operations involving diverse actors and media; An accurate picture of the threats, illuminated by actual incidents; A description of information warfare technologies and their limitations, particularly the limitations of defensive technologies. Whatever your interest or role in the emerging field of information warfare, this book will give you the background you need to make informed judgments about potential threats and our defenses against them. 0201433036B04062001

Circuit Analysis

Circuit Analysis
Author: Leonard J. Tung
Publisher: World Scientific
Total Pages: 276
Release: 2001
Genre: Technology & Engineering
ISBN: 9789810240516

This volume is intended as a textbook for a first course in electrical engineering. It is divided into two parts, for a two-semester coverage. The first part deals with circuit elements, resistive circuits, circuit theorems, circuit topology, and the state-variable method. The presentation of the state-variable method is a special feature. The authors believe that the natural way to analyze RLC circuits is to use the state-variable method rather than second- or high-order ordinary differential equations. By choosing capacitor voltages and inductor currents in an RLC circuit as state variables, the so-called state equations can by systematically obtained through network topology. Of particular interest is the approach employing Thevenin's theorem and Norton's theorem to find state equations without using circuit topology. The second part of the book covers sinusoidal stead-state analysis, two-port networks, the Fourier series, the Fourier transform, and the Laplace transform. Great effort has been devoted to presenting the subjects of the Fourier series, the Fourier transform, and the Laplace transform with many practical circuits. Thus, we hope that the reader will be better motivated to learn rather abstract concepts such as complex frequency and frequency response.

Nuclear Science Abstracts

Nuclear Science Abstracts
Author:
Publisher:
Total Pages: 1040
Release: 1971
Genre: Nuclear energy
ISBN:

NSA is a comprehensive collection of international nuclear science and technology literature for the period 1948 through 1976, pre-dating the prestigious INIS database, which began in 1970. NSA existed as a printed product (Volumes 1-33) initially, created by DOE's predecessor, the U.S. Atomic Energy Commission (AEC). NSA includes citations to scientific and technical reports from the AEC, the U.S. Energy Research and Development Administration and its contractors, plus other agencies and international organizations, universities, and industrial and research organizations. References to books, conference proceedings, papers, patents, dissertations, engineering drawings, and journal articles from worldwide sources are also included. Abstracts and full text are provided if available.