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Download E-books Invisible: The Dangerous Allure of the Unseen PDF

Download E-books Invisible: The Dangerous Allure of the Unseen PDF

If provided the chance—by cloak, spell, or superpower—to be invisible, who wouldn’t are looking to supply it a test? we're attracted to the assumption of stealthy voyeurism and the power to hide our personal acts, yet as fascinating because it could appear, invisibility is usually harmful. it isn't simply an optical phenomenon, yet a situation packed with moral questions. As esteemed technological know-how author Philip Ball finds during this publication, the tale of invisibility isn't rather a lot an issue of the way it'd be completed yet of why we'd like it and what we might do with it.

during this full of life examine a undying suggestion, Ball offers the 1st complete background of our fascination with the unseen. This sweeping narrative strikes from medieval spell books to the newest nanotechnology, from fairy stories to telecommunications, from camouflage to ghosts to the sunrise of nuclear physics and the invention of darkish strength.  Along the best way, Invisible tells little-known tales approximately medieval clergymen who blamed their misdeeds on spirits; the Cock Lane ghost, which intrigued either Samuel Johnson and Charles Dickens; the makes an attempt by way of Victorian scientist William Crookes to realize forces utilizing tiny windmills; novelist Edward Bulwer-Lytton’s trust that he used to be unseen while in his dressing dress; and armed forces efforts to enlist magicians to conceal tanks and ships in the course of WWII.  Bringing in such voices as Plato and Shakespeare, Ball offers not just a systematic background yet a cultural one—showing how our simultaneous wish for and suspicion of the invisible has fueled invention and the mind's eye for centuries.

during this strange and shrewdpermanent e-book, Ball indicates that our fantasies approximately being unseen—and seeing the unseen—reveal astounding truths approximately who we are.

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Download E-books Science's Strangest Inventions: Extraordinary but true stories from over 200 years of inventive history PDF

Download E-books Science's Strangest Inventions: Extraordinary but true stories from over 200 years of inventive history PDF

By Tom Quinn

The background of technological know-how is affected by mad, undesirable and delightfully dotty innovations, from the bicycle that relied for its momentum at the rider waggling his head from side to side constantly to the enhanced Pneumatic advertisements Hat - a bowler that hurled a lit-up billboard into the air on the contact of a button - or the suitcase that became a small boat for the anxious ferry passenger. this is the opportunity to pattern, between different delights, Professor Ray's nostril Adjusting computing device, Admiral Popov's round Warship, definitely the right sound asleep accomplice (a eastern pillow formed similar to a guy with an arm outfitted on the correct attitude for a comforting cuddle) and final, yet in no way least, Calantarient's superior Dung catch for Carriage Horses hired via girls of favor and people of a fragile structure.

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Download E-books Here on Earth: A Natural History of the Planet PDF

Download E-books Here on Earth: A Natural History of the Planet PDF

By Tim Flannery

Credited with researching extra species than Darwin, praised for his “ability to take advanced rules and—seemingly without difficulty— cause them to available” (Sydney Morning Herald), Tim Flannery is likely one of the world’s such a lot influential scientists, head of Australia’s weather swap fee, and a best-selling writer. In his most modern publication, Here on Earth—an fast top vendor in Australia—he has written a charming and dramatic narrative in regards to the origins of existence and the background of our planet.

Beginning in the meanwhile of production with the large Bang, Here on Earth explores the evolution of Earth from a galactic cloud of airborne dirt and dust and gasoline to a planet with a steel center and early symptoms of lifestyles inside of one thousand million years of being created. In a compelling narrative, Flannery describes the formation of the Earth’s crust and surroundings, in addition to the transformation of the planet’s oceans from poisonous brews of metals (such as iron, copper, and lead) to life-sustaining our bodies overlaying 70 percentage of the planet’s floor. lifestyles, Flannery indicates, first seemed in those oceans within the kind of microscopic crops and micro organism, and those metals served as catalysts for the earliest organic methods identified to exist.

From this start line, Flannery tells the tale of the evolution of our personal species, exploring a number of early human species—from the diminutive creatures (the famed hobbits) who lives in Africa round million years in the past, to Homo erectus—before durning his consciousness to Homo sapiens, who first begun leaving Africa a few fifty thousand years in the past. Drawing on Charles Darwin’s and Alfred Russell Wallace’s theories of evolution and Lovelock’s Gaia speculation, Tim Flannery’s Here on Earth is a stunning account of lifestyles on our planet.

Also available:
The everlasting Frontier Throwim method Leg
The destiny Easters The climate Makers

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Download E-books The Structure of Scientific Revolutions: 50th Anniversary Edition PDF

Download E-books The Structure of Scientific Revolutions: 50th Anniversary Edition PDF

By Thomas S. Kuhn

A stable publication could have the facility to alter the best way we see the area, yet a good ebook really turns into a part of our day-by-day recognition, pervading our pondering to the purpose that we take it without any consideration, and we fail to remember how provocative and demanding its rules as soon as were—and nonetheless are. The constitution of clinical Revolutions is that sort of e-book. whilst it was once first released in 1962, it used to be a landmark occasion within the heritage and philosophy of technology. Fifty years later, it nonetheless has many classes to teach.

With The constitution of clinical Revolutions, Kuhn challenged long-standing linear notions of medical growth, arguing that transformative rules don’t come up from the daily, sluggish strategy of experimentation and knowledge accumulation yet that the revolutions in technology, these leap forward moments that disrupt authorised considering and supply unanticipated rules, happen outdoor of “normal science,” as he referred to as it. although Kuhn used to be writing while physics governed the sciences, his rules on how medical revolutions convey order to the anomalies that amass through the years in study experiments are nonetheless instructive in our biotech age.

This new version of Kuhn’s crucial paintings within the background of technology comprises an insightful creation through Ian Hacking, which clarifies phrases popularized through Kuhn, together with paradigm and incommensurability, and applies Kuhn’s principles to the technological know-how of this day. Usefully keyed to the separate sections of the booklet, Hacking’s advent presents very important history details in addition to a latest context.  Newly designed, with an elevated index, this variation might be eagerly welcomed by means of the following iteration of readers looking to comprehend the background of our views on science.

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Download E-books Lake Monster Mysteries: Investigating the World's Most Elusive Creatures PDF

Download E-books Lake Monster Mysteries: Investigating the World's Most Elusive Creatures PDF

By Benjamin Radford, Joe Nickell

For hundreds of years, eyewitnesses round the world―from the US to Africa, Argentina to Scotland―have stated sightings of darkish, mysterious creatures in region lakes that floor in short, in simple terms to speedy disappear. whereas the main well-known lake monsters of Loch Ness and Lake Champlain have won foreign notoriety, 1000's of lakes all over the world are stated to guard those shadowy creatures. Lake Monster Mysteries is the 1st ebook to ascertain those frequent mysteries from a systematic viewpoint. by utilizing exhaustive examine and effects from firsthand investigations to assist separate fact from fable, the authors foster our knowing of what quite lurks within the chilly, murky depths. Benjamin Radford and Joe Nickell are thought of to be one of the best lake monster specialists on the planet. the following they percentage exact insights into some of the world's best-known lake monsters. They interview witnesses and native specialists and speak about the different sorts of lake monster sightings, delve into attainable factors for these sightings, and view hoaxes, facts claims, and legends surrounding the monsters. The authors have additionally performed groundbreaking fieldwork and experiments on the lakes and feature tested contemporary photographic and sonar proof. Incorporating newly-revealed info and updated advancements within the situations they current, specialist monster hunters Radford and Nickell plunge into either the cultural histories of those creatures and the clinical inquiries which could carry the foremost to those mysteries.

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Download E-books What's It Like in Space?: Stories from Astronauts Who've Been There PDF

Download E-books What's It Like in Space?: Stories from Astronauts Who've Been There PDF

By Ariel Waldman

All people wonders what it really is quite like in area, yet only a few folks have ever had the opportunity to event it firsthand. This beautiful illustrated assortment brings jointly tales from dozens of foreign astronauts—men and ladies who have really been there—who have back with bills of the occasionally bizarre, frequently humorous, and awe-inspiring sensations and realities of being in area. With playful paintings accompanying every one, listed here are the true tales in the back of backwards desires, "moon face," the tips of sound asleep in 0 gravity and aiming your sneeze in the course of a spacewalk, the significance of packing sizzling sauce, and dozens of different cosmic quirks and amazements that include commute in and past low Earth orbit.

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Download E-books Vor dem Urknall PDF

Download E-books Vor dem Urknall PDF

By Brian Clegg

Wenn das Universum aus dem Urknall hervorging woher kam er dann, und used to be battle davor? Die Idee des mammoth Bang hat mehr Fragen aufgeworfen als beantwortet. Noch ist sie die favorisierte Theorie über den Beginn des Universums, möglicherweise aber nicht mehr lange. Auf der Suche nach dem Anfang von allem gibt Wissenschaftsautor Brian Clegg einen einzigartigen Überblick über die Modelle vom Ursprung des Universums. In einer bislang einmalig verständlichen Weise berichtet er von frühen Schöpfungsmythen, darüber, dass unsere Milchstraße nur eine von vielen Galaxien ist, von Schwarzen Löchern und Dunkler Materie und manchem mehr. Es gelingt Clegg, den Leser unterhaltsam und fesselnd durch einen ganzen Parcours verblüffender kosmologischer Phänomene zu führen und den neuesten Stand des Forschungsgebiets zu präsentieren. Eine unglaubliche Reise in die dunkelsten Tiefen der Vergangenheit.

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Download E-books Wood Characteristics: Description, Causes, Prevention, Impact on Use and Technological Adaptation PDF

Download E-books Wood Characteristics: Description, Causes, Prevention, Impact on Use and Technological Adaptation PDF

This ebook deals a vast diversity of innovations for technically adapting, dealing with and processing wooden with particular wooden characteristics.  It begins via discussing wooden anatomy and the overall elements resulting in the formation of wooden features. the person features are then classified into 4 groups: 1. wooden features inherent in a tree’s normal progress. 2. Biotically-induced wooden features. 3. Abiotically-induced wooden features. 4.  kinds and explanations of cracks.

New to this English variation is a comparability of wooden features present in bushes from the boreal, temperate and tropical weather zones. the consequences convey a transparent courting among the consequences of light period, the vertical and horizontal perspective of radiation, and crown assurance and how wooden features form.

The ebook addresses all those that paintings with wooden professionally: foresters, gardeners and arborists who are looking to manage to detect a dwelling tree and determine its inner gains and the factors of its well-liked wooden features. in response to the findings defined during this booklet they could make certain how you can stay away from yes bad features, or on the other hand tips on how to advertise favorable ones because the tree and stand develop. Botanists and dendrologists will find out how wooden features come up, and the way they have an effect on dwelling timber and wooden items. the wishes of wooden technologists looking to hinder adversarial wooden features from influencing wooden processing, or to augment favorable wooden features, also are addressed.

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Download E-books The Immortalization Commission: Science and the Strange Quest to Cheat Death PDF

Download E-books The Immortalization Commission: Science and the Strange Quest to Cheat Death PDF

By John Gray

A Globe and Mail top Books of the 12 months 2011 Title

At the center of human adventure lies an obsession with the character of dying. faith, for many of background, has supplied a proof for human lifestyles and a imaginative and prescient of what comes after it. yet within the overdue 19th and early 20th centuries, such ideals got here below relentless strain as new ideas―from psychiatry to evolution to communism―seemed to signify that our destiny was once now in our personal fingers: people may stop to be animals, defeat loss of life, and turn into immortal.

In The Immortalization Commission, the acclaimed political thinker and critic John grey takes a super and scary examine humankind's risky striving towards a systematic model of immortality. Probing the parallel faiths of Bolshevik "God-builders," who sought to reshape the planet and psychical researchers, who believed that they had proof of a nonreligious kind of lifestyles after demise, grey increases attention-grabbing questions on how such ideals threaten the very nature of what it ability to be human. He seems to be to philosophers, newshounds, politicians, charlatans, and mass murderers who all felt pushed by means of a particularly clinical and sleek worldview and whose rebel opposed to demise led to a chain of experiments that ravaged entire nations.

An pressing exam of Darwin's post-religious legacy, The Immortalization fee is a tremendous paintings from "one of Britain's top public intellectuals" (The Wall road Journal).

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