Category: Science

Download E-books If the Universe Is Teeming with Aliens ... Where Is Everybody?: Seventy-Five Solutions to the Fermi Paradox and the Problem of Extraterrestrial Life (2nd Edition) (Science and Fiction) PDF

By Stephen Webb

Given the truth that there are maybe four hundred billion stars in our Galaxy on my own, and maybe four hundred billion galaxies within the Universe, it stands to cause that someplace available in the market, within the 14-billion-year-old cosmos, there's or as soon as used to be a civilization a minimum of as complex as our personal. The sheer enormity of the numbers virtually calls for that we settle for the reality of this speculation. Why, then, have we encountered no facts, no messages, no artifacts of those extraterrestrials?

In this moment, considerably revised and elevated version of his generally well known e-book, Webb discusses intimately the (for now!) seventy five such a lot cogent and fascinating strategies to Fermi's well-known paradox: If the numbers strongly aspect to the life of extraterrestrial civilizations, why have we came across no proof of them?

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Download E-books The White Planet: The Evolution and Future of Our Frozen World PDF

By Jean Jouzel

From the Arctic Ocean and ice sheets of Greenland, to the glaciers of the Andes and Himalayas, to the good frozen wilderness of Antarctica, The White Planet takes readers on a spellbinding medical trip throughout the shrinking international of ice and snow to inform the tale of the expeditions and discoveries that experience reworked our knowing of world weather. Written by means of 3 the world over popular scientists on the heart of many breakthroughs in ice center and weather technology, this publication presents an unprecedented firsthand account of ways the "white planet" impacts worldwide climate--and how, in flip, international warming is altering the frozen international.

Jean Jouzel, Claude Lorius, and Dominique Raynaud chronicle the daunting medical, technical, and human hurdles that they and different scientists have needed to conquer to be able to resolve the mysteries of prior and current weather switch, as published by way of the cryosphere--the dynamic frozen areas of our planet. Scientifically impeccable, updated, and obtainable, The White Planet brings state-of-the-art weather study to common readers via a vibrant narrative. this is often a necessary publication for a person who desires to comprehend the inextricable hyperlink among weather and our planet's icy regions.

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Download E-books The Quantum Rules: How the Laws of Physics Explain Love, Success, and Everyday Life PDF

By Kunal K. Das

Now a New York Times Bestseller!

Here is a ebook to guide you thru the attention-grabbing intersections of lifestyles and physics with humor and intelligence.

Find out how the legislation of physics outline each element of our lives and society, from human nature and relationships to geopolitical concerns like monetary markets, globalization and immigration. The Quantum principles is a unique form of physics publication, as effortless to learn as a unique and at once appropriate for lifestyle matters that have an effect on us all. it's not intended to dazzle you with unproven speculations that experience no pertaining to your existence. fairly, The Quantum Rules will familiarize you with the real and confirmed legislation on the center of physics, in a fashion by no means performed ahead of – via displaying how the defining styles of our lives, our habit and our society already persist with related rules.

Never became interested in technological know-how ahead of? No challenge! you'll nonetheless comprehend every little thing and locate lots to narrate to. A scientist or a technological know-how junkie? you can find a unique viewpoint on belongings you might already comprehend. better of all, you can find the best way to have significant conversations approximately physics in a fashion that won’t make eyes glaze over, and within which all can gladly participate.

The Quantum Rules additionally does whatever you'll by no means count on from a e-book on physics – it makes you snort, frequently. Its new and unique tackle proven ordinary legislation injects lots of dry humor into this critical topic, by utilizing existence to provide an explanation for physics and in flip utilizing physics to appreciate life.

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Download E-books The World's Beaches: A Global Guide to the Science of the Shoreline PDF

Take this booklet to the seashore; it is going to open up a complete new international. Illustrated all through with colour images, maps, and snap shots, it explores one of many planet’s such a lot dynamic environments—from vacationer shorelines to Arctic seashores strewn with ice chunks to steaming sizzling tropical seashores. The World’s Beaches tells how shorelines paintings, explains why they range a lot, and exhibits how dramatic adjustments can happen on them in a question of hours. It discusses tides, waves, and wind; the styles of dunes, washover fanatics, and wrack traces; and the form of berms, bars, shell lags, cusps, ripples, and blisters. what's the world’s longest seashore? Why do a little shores sing if you stroll on them? Why do a little have darkish earrings on their floor and tiny holes scattered all over? This attention-grabbing, entire advisor additionally considers the way forward for shorelines, and explains how greatly humans have affected them—from coastal engineering to toxins, oil spills, and emerging sea levels.

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Download E-books Fatal Invention: How Science, Politics, and Big Business Re-create Race in the Twenty-first Century PDF

By Dorothy Roberts

This groundbreaking booklet by means of the acclaimed Dorothy Roberts examines how the parable of organic thought of race—revived by way of purportedly state-of-the-art technological know-how, race-specific medicines, genetic checking out, and DNA databases—continues to undermine a simply society and advertise inequality in a supposedly “post-racial” period. Named one of many ten top black nonfiction books 2011 by way of AFRO.com, Fatal Invention deals a well timed and “provocative research” (Nature) of race, technology, and politics by means of one of many nation’s major felony students and social critics.

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Download E-books Dawn of the Electric Age: Electrical Technologies in the Shaping of the Modern World, 1914 to 1945 PDF

By Frederik Nebeker

A finished and engaging account of electric and electronics history
Much of the infrastructure of today's industrialized global arose within the interval from the outbreak of global battle I to the belief of global battle II. It used to be in the course of those years that the services of conventional electric engineering—generators, energy transmission, vehicles, electrical lights and heating, domestic home equipment, and so on—became ubiquitous. much more importantly, it was once in this time new form of electric engineering—electronics—emerged. as a result of its purposes in communications (both wire-based and wireless), leisure (notably radio, the phonograph, and sound movies), undefined, technological know-how and drugs, and the army, the electronics grew to become a massive a part of the economy.
Dawn of the digital Age?explores how this engineering wisdom and its major functions constructed in quite a few medical, fiscal, and social contexts, and explains how each one used to be profoundly suffering from electric applied sciences. It takes a global standpoint and a story process, unfolding the tale chronologically.
Though a scholarly research (with assets of knowledge given in endnotes for engineers and historians of technological know-how and technology), the booklet is meant for the overall public.?Ultimately, it tells the tale of the improvement of a brand new realm of engineering and its common functions through the striking and tragic interval of 2 international wars and the many years in among.

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Download E-books A Survival Guide to the Misinformation Age: Scientific Habits of Mind PDF

By David J. Helfand

We dwell within the details Age, with billions of bytes of information simply swipes away. but how a lot of this is often mis- or perhaps disinformation? loads of it's, and your seek engine cannot inform the variation. for that reason, an avalanche of incorrect information threatens to weigh down the discourse we so desperately have to deal with advanced social difficulties resembling weather switch, the meals and water crises, biodiversity cave in, and rising threats to public overall healthiness. This e-book presents an inoculation opposed to the incorrect information epidemic by way of cultivating clinical behavior of brain. someone can do it―indeed, every person needs to do it if our species is to outlive in this crowded and finite planet.

This survival advisor provides a necessary set of apps for the prefrontal cortex whereas making technological know-how either available and exciting. it's going to dissolve your worry of numbers, demystify graphs, and elucidate the foremost recommendations of likelihood, all whereas celebrating the perfect use of language and common sense. David Helfand, one among our nation's top astronomers and technological know-how educators, has taught medical behavior of brain to generations within the school room, the place he keeps to salary a provocative conflict opposed to sloppy considering and the encroachment of misinformation.

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Download E-books The Molecular Life of Plants PDF

By Howard Thomas

A stunning landmark co-publication among the American Society of Plant Biologists and Wiley-Blackwell.

The Molecular lifetime of Plants
provides scholars with an leading edge, built-in method of plant technological know-how. It seems on the methods and mechanisms that underlie every one level of flora and describes the elaborate community of mobile, molecular, biochemical and physiological occasions during which crops make existence on land attainable. Richly illustrated, this publication follows the lifetime of the plant, beginning with the seed, progressing via germination to the seedling and mature plant, and finishing with copy and senescence. This "seed-to-seed" technique will supply scholars with a logical framework for buying the information had to absolutely comprehend plant progress and development.

Written via a hugely revered and skilled writer workforce The Molecular lifetime of Plants will turn out precious to scholars desiring a accomplished, built-in advent to the topic throughout various disciplines together with plant technology, organic technology, horticulture and agriculture.

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Download E-books Brilliant Blunders: From Darwin to Einstein - Colossal Mistakes by Great Scientists That Changed Our Understanding of Life and the Universe PDF

By Mario Livio

WE ALL MAKE errors. Nobody’s excellent. now not even a number of the maximum geniuses in historical past, as Mario Livio tells us during this very good tale of clinical mistakes and breakthrough.

Charles Darwin, William Thomson (Lord Kelvin), Linus Pauling, Fred Hoyle, and Albert Einstein have been all remarkable scientists. every one made groundbreaking contributions to his field—but each one additionally stumbled badly. Darwin’s thought of common choice shouldn’t have labored, in accordance with the present ideals of his time. now not till Gregor Mendel’s paintings used to be recognized might there be a mechanism to provide an explanation for average choice. How may perhaps Darwin be either fallacious and correct? Lord Kelvin, Britain’s major medical mind on the time, gravely miscalculated the age of the earth. Linus Pauling, the world’s superior chemist (who may win the Nobel Prize in chemistry) developed an inaccurate version for DNA in his haste to overcome the contest to ebook. Astrophysicist Fred Hoyle pushed aside the belief of a “Big Bang” foundation to the universe (ironically, the caustic identify he gave to this occasion persevered lengthy after his misguided objections have been disproven). And Albert Einstein, whose identify is synonymous with genius, speculated incorrectly in regards to the forces that carry the universe in equilibrium—and that hypothesis opened the door to great conceptual leaps. those 5 scientists increased our wisdom of lifestyles on the earth, the evolution of the earth itself, and the evolution of the universe, regardless of and thanks to their error. As Mario Livio luminously explains, the medical procedure advances via blunders. blunders are necessary to development.

Brilliant errors is a unique travel in the course of the international of technological know-how and clinical achievement—and a perfectly insightful exam of the psychology of 5 attention-grabbing scientists.

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