Download E-books Ernest Rutherford: And the Explosion of Atoms (Oxford Portraits in Science) PDF

By J. L. Heilbron

An enticing biography that captures the thrill of the early days of nuclear physics, Ernest Rutherford tells the tale of the down-to-earth New Zealander who turned one of many most popular pioneers of subatomic physics. Rutherford's achievements have been quite a few and included:
* Inventing a detector for electromagnetic waves
* getting to know the lifestyles of alpha and beta rays in uranium radiation
* developing (with Frederick Soddy) the "disintegration thought" of radioactivity, which regards radioactive phenomena as atomic -- no longer molecular -- processes
* Demonstrating that the internal constructions of components correspond with a bunch of strains that represent them, which may then be assigned an atomic quantity and, extra vital, the homes of every point might be outlined by way of this number
* And his maximum contribution of all - he found that the atom had a nucleus and that it contained the definitely charged proton
From his early days as a scholarship scholar to the top of his lifestyles as he persevered to paintings in his lab, Ernest Rutherford finds the existence and occasions of 1 of the best minds of the 20th century.

Oxford photographs in technology is an on-going sequence of medical biographies for teens. Written by way of best students and writers, every one biography examines the character of its topic in addition to the idea method resulting in his or her discoveries. those illustrated biographies mix obtainable technical info with compelling own tales to painting the scientists whose paintings has formed our realizing of the flora and fauna.

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Download E-books Black Halo (Grace Series Book 3) PDF

By S.L. Naeole

Whereas approximately every person else at Heath excessive is getting ready for promenade and commencement, Grace Shelley is coming to phrases with the top of her dating with Robert, the angel who stored her soul, her lifestyles, after which broke her middle. it isn't effortless, in particular while she cannot break out his thoughts.

But Grace has different issues to fret approximately. Like her buddy Stacy's melanoma, and her ally Graham's ex-girlfriend, whose assaults on Grace and her pals in basic terms appear to improve with every one passing day. after which there is Samael, the Archangel of loss of life, whose personal dying after his final assault on Grace have been published to be not anything yet a lie.

When Samael attempts once more to complete what he all started, Grace reveals herself having to depend upon Robert for aid, anything that forces the either one of them to confront the lies that exist among them. yet, as Samael closes in on not just Grace, but additionally at the humans she cares approximately, she learns a mystery that forces her to come to a decision that alterations not just her, however the very global she lives in.

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Download E-books Australian Spotted Jellyfish (21st Century Skills Library: Animal Invaders) PDF

Swarms of the dinner-plate-size invasive Australian noticed Jellyfish were mentioned from East Texas to Florida within the Gulf of Mexico and alongside the Atlantic coastlines of Florida and South Carolina. those creatures current an immense chance to the shrimp fishery. Readers can be brought to the options of invasive species and challenged to imagine significantly in regards to the reason, influence, and regulate of risky creatures.

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Download E-books North Korea (Modern World Nations) PDF

By Christopher L. Salter

Situated at the Korean Peninsula in East Asia, the communist nation of North Korea has figured prominently in U.S. international affairs because the Korean struggle led to 1953. With the increase of Kim Jong II as head of country in 1994, besides the fact that, North Korea's demanding courting with the U.S. has additional deteriorated, specifically because it all started checking out nuclear missiles in July 2006. Freshly up to date to mirror those contemporary advancements, "North Korea, moment Edition's" full-color photos, maps, and precious evidence at a look and heritage at a look positive aspects make this e-book an important and well timed exploration of the folk, tradition, heritage, geography, surroundings, economic system, and executive of this headline-making country.

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Download E-books Germany (Modern World Nations) PDF

By William R. Horne, Zoran Pavlovic, Charles F. Gritzner

Even though it used to be adversely stricken by either global wars and the chilly conflict, which divided the country right into a democratic and communist nation, Germany has persisted to develop into Europe's biggest economic system and moment such a lot populous state. West Germany used to be one of many founding individuals of the ecu financial neighborhood, which turned the eu Union in 1992, and with the combination of East Germany after the tip of the chilly battle in 1990, Germany has at the present time develop into the world's biggest exporter of products. "Germany, moment variation" bargains a third-dimensional evaluate of this interesting kingdom. that includes an beautiful full-color layout and a few valuable learn positive aspects, this up-to-date publication is a compelling consultant to the folk, tradition, historical past, geography, surroundings, economic climate, and executive of Germany.

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Download E-books The Czech Republic (Arbitrary Borders) PDF

By Robert C. Cottrell

* This sequence examines the most important outcomes of arbitrary border making in international historical past - previous and current * those experiences describe arbitrary borders as areas the place humans engage in a different way from the way in which they'd had the boundary no longer existed * Analytical, yet effortless to learn, those short histories will entice a wide sweep of readership

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Download E-books Weather and Climate Experiments (Facts on File Science Experiments) PDF

Examine of the elements and weather is helping scholars comprehend climatic conditions and the technology at the back of climate learn. Temperature, barometric strain, wind, and precipitation are only a number of the different types of information sometimes accumulated and analyzed through meteorologists. through learning climate, scholars can comprehend extra approximately what's going on the earth round them. they could additionally learn how to take pleasure in the paintings that scientists positioned into collecting climate info and making actual predictions. "Weather and weather Experiments" bargains scholars the chance to hold out hands-on actions utilizing climate tools just like those utilized by specialists. via experimentation, scholars make hypotheses, acquire and interpret facts, draw conclusions, and proportion their details with others. The textual content comprises 20 confirmed school room experiments that develop scholars' figuring out of either technological know-how evidence and the character of technological know-how. acceptable for either center and highschool periods, the investigations are relaxing and interesting.
Activities comprise investigations of the consequences of water's excessive warmth potential on temperatures, around the world climate phenomena, and the degrees of 2 climate and weather elements which are impacted by means of human actions.

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Download E-books Barbara McClintock: Pioneering Geneticist (Makers of Modern Science) PDF

By Ray Spangenburg

Barbara McClintock was once a celebrated geneticist whose 70 years of meticulous experiments within the genetics of maize, or Indian corn, were lauded for his or her contributions to latest such a lot state of the art know-how and technological know-how, together with genetic engineering and bacterial reactions to antibiotics. Winner of the 1983 Nobel Prize in body structure or medication, she first took an interest in genetics whereas learning at Cornell collage within the Twenties. The threads of McClintock's outstanding paintings, woven opposed to deep-rooted prejudices that regularly made investment tough to achieve, and sustained from time to time merely by means of her deep point of dedication and resolution, shape the backdrop of this dramatic new biography. Crisply written and illustrated, "Barbara McClintock" illuminates the struggles and achievements of 1 of an important clinical minds of our time.

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