Category «Space»

Download E-books Time Travel and Warp Drives: A Scientific Guide to Shortcuts through Time and Space PDF

By Allen Everett

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Sci-fi makes it glance really easy. obtain a misery name from Alpha Centauri? No challenge: punch the warp force and you are there in mins. dealing with a disaster that can not be avoided? simply pop again within the timestream and forestall it earlier than it begins. yet for these people now not fortunate adequate to dwell in a science-fictional universe, are those principles in simple terms flights of fancy—or may it quite be attainable to trip via time or take shortcuts among stars?

Cutting-edge physics will not be in a position to resolution these questions but, however it does supply up a few tantalizing percentages. In Time go back and forth and distort Drives, Allen Everett and Thomas A. Roman take readers on a transparent, concise travel of our present knowing of the character of time and space—and even if we'd have the capacity to bend them to our will. utilizing no math past highschool algebra, the authors lay out an approachable clarification of Einstein's distinctive relativity, then go through the primary changes among touring ahead and backward in time and the fantastic theoretical connection among going again in time and touring speedier than the rate of sunshine. They survey various attainable time machines and deform drives, together with wormholes and deform bubbles, and, in a dizzyingly inventive bankruptcy, think the paradoxes that can plague an international the place time shuttle used to be possible—killing your personal grandfather is just one of them!

Written with a mild contact and an irrepressible love of the joys of sci-fi scenarios—but firmly rooted within the most modern technological know-how, Time go back and forth and distort Drives will be a pleasant discovery for any technology buff or armchair chrononaut.

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Download E-books DIY Satellite Platforms: Building a Space-Ready General Base Picosatellite for Any Mission PDF

By Sandy Antunes

Want to construct your individual satellite tv for pc and release it into area? It’s more straightforward than you might imagine. the 1st in a sequence of 4 books, this home made advisor indicates you the basic steps had to layout a base picosatellite platform—complete with a solar-powered computer-controlled assembly—tough sufficient to resist a rocket release and continue to exist in orbit for 3 months.

Whether you must behavior clinical experiments, run engineering checks, or current an orbital paintings undertaking, you’ll decide upon simple parts comparable to an antenna, radio transmitter, sunlight cells, battery, energy bus, processor, sensors, and an exceptionally small picosatellite chassis. This pleasing sequence takes you thru the whole process—from making plans to launch.

  • Prototype and fabricate revealed circuit forums to address your payload
  • Choose a prefab satellite tv for pc equipment, whole with sun cells, energy approach, and on-board computer
  • Calculate your energy budget—how a lot you wish vs. what the sun cells collect
  • Select among the Arduino or BasicX-24 onboard processors, and be sure the right way to use the radio transmitter and sensors
  • Learn your release innovations, together with the services and value required
  • Use milestones to maintain your undertaking time table in motion

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Download E-books Minding the Heavens: The Story of our Discovery of the Milky Way PDF

By Leila Belkora

At the present time, we settle for that we are living on a planet circling the sunlight, that our solar is only one of billions of stars within the galaxy we name the Milky manner, and that our galaxy is yet considered one of billions born out of the massive bang. but as lately because the early 20th century, most of the people or even astronomers had imprecise and pressured notions approximately what lay past the seen stars.

Minding the Heavens: the tale of Our Discovery of the Milky approach is ready how scientists found that we lived in a galaxy, actually, a universe filled with galaxies. This attention-grabbing tale of the invention of our personal and different galaxies is instructed in the course of the lives of 7 astronomers: Thomas Wright, William Herschel, Wilhelm Struve, William Huggins, Jacobus Kapteyn, Harlow Shapley, and Edwin Hubble. every one contributed drastically to our current figuring out of the place we are living within the cosmos. in the course of the technological know-how and lives of those seven humans, each one formed via their relations, buddies, and contemporaries, we keep on with this notable tale of discovery. From the mid 1700s with Thomas Wright via to the mid twentieth century with the extra prevalent names of Shapley and Hubble, each one personality bringing us closer to our current knowing of the Universe.

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Download E-books An Astronaut's Guide to Life on Earth: What Going to Space Taught Me About Ingenuity, Determination, and Being Prepared for Anything PDF

By Chris Hadfield

Colonel Chris Hadfield has spent a long time education as an astronaut and has logged approximately 4000 hours in house. in this time he has damaged right into a area Station with a Swiss military knife, disposed of a reside snake whereas piloting a aircraft, and been quickly blinded whereas clinging to the outside of an orbiting spacecraft. the key to Col. Hadfield's success-and survival-is an unconventional philosophy he realized at NASA: organize for the worst-and get pleasure from each second of it.

In An Astronaut's consultant to lifestyles on Earth, Col. Hadfield takes readers deep into his years of teaching and area exploration to teach the best way to make the very unlikely attainable. via eye-opening, exciting tales full of the adrenaline of release, the captivating ask yourself of spacewalks, and the measured, calm responses mandated by way of crises, he explains how traditional knowledge can get within the approach of achievement-and happiness. His personal remarkable schooling in area has taught him a few counterintuitive classes: don't visualize good fortune, do care what others imagine, and continually sweat the small stuff.

You may by no means be ready to construct a robotic, pilot a spacecraft, make a tune video or practice simple surgical procedure in 0 gravity like Col. Hadfield. yet his shiny and fresh insights will educate you the way to think like an astronaut, and may switch, thoroughly, how you view lifestyles on Earth-especially your individual.

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Download E-books Space Program Management: Methods and Tools (Space Technology Library) PDF

By Marcello Spagnulo

Starting with the elemental components that differentiate area courses from different administration demanding situations, area software administration explains via conception and instance of genuine courses from around the globe, the philosophical and technical instruments had to effectively deal with huge, technically advanced area courses either within the govt and advertisement setting. Chapters deal with either structures and configuration administration, the administration of threat, estimation, dimension and regulate of either investment and this system time table, and the constitution of the aerospace world wide.

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Download E-books The Artemis Mission PDF

The ARTEMIS venture used to be initiated through skillfully relocating the 2 outermost Earth-orbiting THEMIS spacecraft into lunar orbit to behavior unheard of twin spacecraft observations of the lunar atmosphere. ARTEMIS stands for Acceleration, Reconnection, Turbulence and Electrodynamics of the Moon's interplay with the sunlight. certainly, this quantity discusses preliminary findings on the topic of the Moon s magnetic and plasma environments and conductivity of the lunar inside. This paintings is geared toward researchers and graduate scholars in either heliophysics and planetary physics. initially released in area technology experiences, Vol. 165/1-4, 2011."

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Download E-books The Eagle Has Landed: The Story of Apollo 11 PDF

By Jeffrey K. Smith

On July 20, 1969, as a global tv viewers of 500 million watched, Neil Armstrong turned the 1st guy to step foot at the Moon. approximately a half-century later, Armstrong's phrases nonetheless resonate: "That's one small step for guy, one big bounce for mankind." The historical house Race all started with the Soviet Union launching the world's first orbiting satellite tv for pc, Sputnik, on October four, 1957 and ended with the winning Apollo eleven undertaking. whereas the gap Race is usually remembered as a time of innovation and technological advances, strong, but frequently ignored forces, have been at play. Politics and cash have been one of the leading catalysts of house exploration. whereas background used to be being made and new heroes have been came across, the aerospace reaped huge, immense earnings and political careers blossomed. "The Eagle Has Landed: the tale of Apollo 11" chronicles the triumphs and tragedies of America's quest to land at the Moon, starting with the tales of the visionaries who made made area explorating a fact. it's amazing tale of poltical gamesmanship, innovation, perserverence, and braveness.

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Download E-books Planetary Motions: A Historical Perspective (Greenwood Guides to Great Ideas in Science) PDF

By Norriss S. Hetherington

Students in an introductory physics category research a number of diversified, and probably unconnected, options. Gravity, the legislation of movement, forces and fields, the mathematical nature of the technology - all of those are rules that play a primary position in knowing physics. And something that connects all of those actual techniques is the impetus the good scientists of the previous needed to increase them - the need to appreciate the movement of the planets of the sunlight approach. This wish ended in the innovative paintings of Copernicus and Galileo, Kepler and Newton. And their paintings ceaselessly altered how technological know-how is practiced and understood.

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