The Cassini Code

The Cassini Code PDF

Author: Dom Testa

Publisher: Tor Teen

Published: 2010-11-02

Total Pages: 287

ISBN-13: 142992506X

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When the tail of the comet Bhaktul flicks through the Earth's atmosphere, deadly particles are left in its wake, and mankind is confronted with a virus that devastates the adult population. A renowned scientist proposes a bold plan: to build a ship that will carry a crew of 251 teenagers to a home in a distant solar system. Two years later, Galahad and its crew is launched. If their mission fails, it will be the end of the human race... The teenage crew of Galahad has survived their first encounter with an alien race. Though shaken by the power of The Cassini, Triana and her Council are determined to continue their mission. But some of the crew don't agree. Led by the charismatic Merit Simms, a small group of crew members begins lobbying for a return to Earth—just as the ship enters the Kuiper Belt, the deadly minefield of asteroids that surrounds the solar system. As Galahad dodges a storm of asteroids, Triana finds herself dealing with an increasingly hostile crew. Even some members of the Council are beginning to listen to Merit's arguments. Can Triana find a way to prevent a mutiny aboard Galahad, and lead her crew to safety? At the Publisher's request, this title is being sold without Digital Rights Management Software (DRM) applied.

The Cassini Code

The Cassini Code PDF

Author: Dom Testa

Publisher:

Published: 2008

Total Pages: 283

ISBN-13: 9780329860370

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After their encounter with the Cassini, the teenage crew of the Galahad is torn between those wishing to continue with their mission to find a home in a remote star system and those that want to return to Earth, even as the ship begins to make its way through the deadly Kuiper Belt.

Cassini Code

Cassini Code PDF

Author: Tyber North

Publisher: Profound Impact Group, LLC

Published: 2021

Total Pages: 326

ISBN-13: 9781942151364

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The outer edge of the solar system is a violent place. The teenage crew of Galahad has survived their first encounter with an alien race. Now the starship is racing into the Kuiper belt, a deadly ring of asteroids and debris beyond the orbit of Neptune. But the storm outside is not the only concern for Council leader Triana Martell. An outspoken critic is dividing the crew, and confrontations are threatening to rip the mission apart. As things spiral out of control, their only hope for survival might depend upon the most unlikely-and frightening-source. Cassini Code is the explosive third volume in the acclaimed Galahad series, which begins with Comet's Curse.

The Cassini Code

The Cassini Code PDF

Author: Dom Testa

Publisher:

Published: 2008

Total Pages: 0

ISBN-13: 9780976056447

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The third volume in the award-winning Galahad series. This time, there's trouble, both inside and out!The teenage explorers aboard Galahad are stunned to find their path to the stars is actually a deadly minefield!The extreme edge of the solar system is not a peaceful place. As they plunge into the depths of the Kuiper Belt, the crew suddenly faces turmoil within? and possible mutiny!Triana and the Council must confront a hostile crew, a medical crisis, and a treacherous storm of space debris. Their only hope for survival might come from the most unlikely ? and frightening ? source?

The Comet's Curse

The Comet's Curse PDF

Author: Dom Testa

Publisher: Tor Teen

Published: 2009-01-20

Total Pages: 244

ISBN-13: 1429981601

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In the gripping start to this young adult science fiction adventure series by popular Colorado radio host Dom Testa, the teenage crew of the starship Galahad must find a new home for humanity among the stars--if they fail, it will be the end of the human race.... When the tail of the comet Bhaktul flicks through the Earth's atmosphere, deadly particles are left in its wake. Suddenly, mankind is confronted with a virus that devastates the adult population. Only those under the age of eighteen seem to be immune. Desperate to save humanity, a renowned scientist proposes a bold plan: to create a ship that will carry a crew of 251 teenagers to a home in a distant solar system. Two years later, the Galahad and its crew—none over the age of sixteen—is launched. Two years of training have prepared the crew for the challenges of space travel. But soon after departing Earth, they discover that a saboteur is hiding on the Galahad! Faced with escalating acts of vandalism and terrorized by threatening messages, sixteen-year-old Triana Martell and her council soon realize that the stowaway will do anything to ensure that the Galahad never reaches its destination. The teens must find a way to neutralize their enemy. For if their mission fails, it will mean the end of the human race.... At the Publisher's request, this title is being sold without Digital Rights Management Software (DRM) applied.

The Cassini-Huygens Mission

The Cassini-Huygens Mission PDF

Author: C.T. Russell

Publisher: Springer Science & Business Media

Published: 2013-09-16

Total Pages: 521

ISBN-13: 1402027745

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The joint NASA-ESA Cassini-Huygens mission promises to return four (and possibly more) years of unparalleled scientific data from the solar system’s most exotic planet, the ringed, gas giant, Saturn. Larger than Galileo with a much greater communication bandwidth, Cassini can accomplish in a single flyby what Galileo returned in a series of passes. Cassini explores the Saturn environment in three dimensions, using gravity assists to climb out of the equatorial plane to look down on the rings from above, to image the aurora and to study polar magnetospheric processes such as field-aligned currents. Since the radiation belt particle fluxes are much more benign than those at Jupiter, Cassini can more safely explore the inner regions of the magnetosphere. The spacecraft approaches the planet closer than Galileo could, and explores the inner moons and the rings much more thoroughly than was possible at Jupiter. This book is the second volume, in a three volume set, that describes the Cassini/Huygens mission. This volume describes the in situ investigations on the Cassini orbiter: plasma spectrometer, ion and neutral mass spectrometer, energetic charged and neutral particle spectrometer, magnetometer, radio and plasma wave spectrometer and the cosmic dust analyzer. This book is of interest to all potential users of the Cassini-Huygens data, to those who wish to learn about the planned scientific return from the Cassini-Huygens mission and those curious about the processes occurring on this most fascinating planet. A third volume describes the remote sensing investigations on the orbiter.

Introduction to Radar Using Python and MATLAB

Introduction to Radar Using Python and MATLAB PDF

Author: Lee Andrew (Andy) Harrison

Publisher: Artech House

Published: 2019-10-31

Total Pages: 464

ISBN-13: 1630815993

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This comprehensive resource provides readers with the tools necessary to perform analysis of various waveforms for use in radar systems. It provides information about how to produce synthetic aperture (SAR) images by giving a tomographic formulation and implementation for SAR imaging. Tracking filter fundamentals, and each parameter associated with the filter and how each affects tracking performance are also presented. Various radar cross section measurement techniques are covered, along with waveform selection analysis through the study of the ambiguity function for each particular waveform from simple linear frequency modulation (LFM) waveforms to more complicated coded waveforms. The text includes the Python tool suite, which allows the reader to analyze and predict radar performance for various scenarios and applications. Also provided are MATLAB® scripts corresponding to the Python tools. The software includes a user-friendly graphical user interface (GUI) that provides visualizations of the concepts being covered. Users have full access to both the Python and MATLAB source code to modify for their application. With examples using the tool suite are given at the end of each chapter, this text gives readers a clear understanding of how important target scattering is in areas of target detection, target tracking, pulse integration, and target discrimination.

The Ringed Planet, Second Edition

The Ringed Planet, Second Edition PDF

Author: Joshua Colwell

Publisher: Morgan & Claypool Publishers

Published: 2019-11-22

Total Pages: 177

ISBN-13: 1643277146

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On September 15, 2017, the Cassini spacecraft sent its final transmission to the Earth as it entered the atmosphere of Saturn, ending its historic 13 year mission at the ringed planet. This book is a beautifully illustrated journey of discovery through the Saturn system. Cassini's instruments have revealed never seen before details, including the only extraterrestrial lakes known in the solar system, and have provided unprecedented views of the rings, moons, and the planet itself. Results from Cassini's dramatic Grand Finale of ring-grazing and planet-skimming orbits are included in this expanded and updated second edition. Saturn is the jewel of the solar system. The Cassini spacecraft has been exploring the ringed planet and its moons and rings since 2004 and has helped us solve many of its mysteries while generating a wealth of new questions. Cassini has observed the bizarre mountains of Iapetus, the geysers of Enceladus, the lakes of Titan, and the dynamic and evolving rings. Along the way, this book explores and explains the fundamental processes that shape not just the Saturn system, but planets and moons in general. Written for the general audience with an emphasis on the fundamental physics of planetary systems, The Ringed Planet is a fascinating exploration of the Saturn system that places Saturn in the context of the solar system as a whole. Cassini's instruments have revealed Enceladus and Titan to have subsurface oceans of liquid water. Its cameras have returned stunning images of rings in turmoil, a tumbling moon, the only extraterrestrial lakes known in the solar system, a hexagon of clouds, some of the highest mountains in the solar system and much more. More than a journey of discovery at Saturn, The Ringed Planet is also an introduction to how planetary systems work.

Code and the City

Code and the City PDF

Author: Rob Kitchin

Publisher: Routledge

Published: 2016-04-20

Total Pages: 261

ISBN-13: 1317413814

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Software has become essential to the functioning of cities. It is deeply embedded into the systems and infrastructure of the built environment and is entrenched in the management and governance of urban societies. Software-enabled technologies and services enhance the ways in which we understand and plan cities. It even has an effect on how we manage urban services and utilities. Code and the City explores the extent and depth of the ways in which software mediates how people work, consume, communication, travel and play. The reach of these systems is set to become even more pervasive through efforts to create smart cities: cities that employ ICTs to underpin and drive their economy and governance. Yet, despite the roll-out of software-enabled systems across all aspects of city life, the relationship between code and the city has barely been explored from a critical social science perspective. This collection of essays seeks to fill that gap, and offers an interdisciplinary examination of the relationship between software and contemporary urbanism. This book will be of interest to those researching or studying smart cities and urban infrastructure.