検索キーワード： 科学・テクノロジー

Le tantale est un métal rare, précieux et très recherché. Que nous apprendrait-il s’il pouvait nous révéler son histoire ? Découvrez son voyage et ses aventures depuis la République démocratique du Congo, où il est extrait, en passant par l’Asie où il est transformé pour arriver jusqu’à nos téléphones cellulaires. Et après ? Qu’est ce qu’il devient ? Tantale nous raconte tout.

Arguments for Future: Argumentieren lernen wie Luisa und Greta in fünf kurzen knackigen Kapiteln: Was kommt auf uns zu? Inwiefern sind Gesellschaft und Politik dafür verantwortlich? Wie kann ich Klimamythen entschärfen? Tipps, wie Klimakommunikation gelingen kann. Und Ideen für eigenes Engagement und Gesprächstaktiken. Also, "Misch dich ein".

Desde pequeños, nos fascinan las estrellas y los planetas. En seguida nos preguntamos si en su superficie podría haber criaturas, como tú y como yo, preguntándose si en otros lugares de la galaxia habrá seres como ellos... La avalancha de preguntas es imparable: el ser humano es curioso por naturaleza.

¿Alguna vez has levantado la vista al cielo en una noche estrellada y te has dejado llevar por la imaginación? Igual en ese momento te has trasladado a mundos que van más allá de lo que podemos imaginar en la Tierra. Algunos con vida, puede que inteligente, y otros completamente inhóspitos e infernales. O quizá simplemente te has preguntado cuántas estrellas hay en la Vía Láctea.

Technology surrounds us every day: a phone alarm wakes us up, an electronic calendar tracks assignment deadlines, GPS directs us to the new dentist’s office, social media keeps us connected to friends and family, and streaming platforms make sure we’re never without something new to binge-watch. Our devices and apps can make life much more convenient and entertaining. But for years, scientists have warned that too much screen time may have negative effects on our health.

"This frank, spirited guide spotlights a thoughtful leader who embraces social responsibility." — Kirkus With witty humor and a strong sense of self, musician, model, and technology executive Shavone Charles recounts her journey through Google, Twitter, and more – and outlines her mission...

In this "laugh-out-loud funny” book (Hank Green, New York Times bestselling author), social media star and comedian Josh Sundquist takes readers on his hilarious journey to the fringes of viral stardom to discover if it’s possible to be both very famous and very happy As a semi-famous...

A young adult adaptation of the national bestseller that details the true story of two Navy pilots from divergent racial and economic backgrounds who forge a deep friendship during the Korean War as they face extraordinary circumstances. Soon to be major motion picture starring Jonathan Majors...

Whether it’s playing through blockbuster-esque adventures, diving deep into hidden bits of story and lore, or building relationships that change the fate of the world itself, video games are bringing stories to life in ways that are immediate, interactive, and immersive. Focusing on some of the best and most memorable experiences in gaming, The Greatest Stories Ever Played examines the relationship between gaming and storytelling in a new way.

This groundbreaking YA nonfiction title from two-time National Book Award finalist and New York Times bestselling author Eliot Schrefer is a well-researched and teen-friendly exploration of the gamut of queer behaviors observed in animals. A quiet revolution has been underway in recent years...

Part biography, part guidebook to the contemporary environmental movement, this book is the perfect gift for future and current activists and changemakers! Girls Who Green the World features the inspiring stories of 34 revolutionaries fighting for our future! An inspired collection of profiles...

Eric forscht mittlerweile nach neuen Lebensformen auf dem Mars - leicht, sich vorzustellen, dass George bei seinem Besuch eine spannende Reise erwartet...

In a world of haves and have nots, where petty crime is punishable by death and magic is forbidden, a deadly contest unfolds in secret. Twelve competitors are mysteriously invited. The winner gets one wish. For Briar Bishop, this means saving her brother from execution by guillotine, and she’s not going to let anything or anyone get in her way. Especially not Leo Davenbrook, a mischievous flirt and the handsome High Prince. He's grown up with everything she never had and his very presence threatens her chance at survival.

En estas páginas encontrarás consejos sobre ecología y defensa de la biodiversidad, claves para respetar el equilibrio de nuestro planeta y soluciones al alcance de todos para protegerlo de la contaminación... ¡Además de una buena dosis de optimismo!

The mysteries of the cosmos have captivated man’s curiosity for thousands of years. Sound interesting? The author thinks so too! Listen to The Theories of the Universe and learn about science and astronomy.

Interesting fact, the sun is terrible at fusion. Think about it, why hasn't the sun just instantly ignited all its fuel, and blow up all the milky way? The limiting factor infusion for the sun is one, heat, and two beta decays. The first you likely knew, but beta decay, "whatchu talking about Willis?" I'm quoting Arnold from one of my favorites shows growing up called Different Strokes. Well, when you smash two hydrogen atoms together, you get what we call a di-proton. It is sometimes called Helium-two, and boy does it not like existing.

Penny's story is the fourth in Brian L. Porter's award-winning Family of Rescue Dogs series. It features a tiny terrier, abandoned in a particularly cruel manner and her subsequent adoption and life with the author and his family. From being attacked and needing emergency surgery to days out at the coast chasing seagulls and living in stately homes, Penny's life in Brian's pack of rescue dogs has never been anything but interesting and eventful.

Az evolúció legképtelenebb, sületlen, hagymázos ötlete minden kétséget kizáróan az ember, becenevén a Homo sapiens. Öt-hatmillió éve a bioszféra üde színfolt lehetett a bolygón sokféle állattal és növénnyel, az ökológiai rendszer kiegyensúlyozott volt, és úgy tűnhetett, hogy megalapozott, tartós jövője sok százmillió évre biztosítva van. És ekkor a rendszer finom, olajozott kerekei közé por, autóroncsok, enzimes mosópor került. Recsegés, ropogás, füst és korom. Mi történt?

In the mid- to late-19th century, a burgeoning science called electricity promised to shine new light on a rousing nation. Inventive and ambitious minds were hard at work. Soon that spark was fanned, and a war was under way to be the first to light - and run - the world with electricity. Thomas Alva Edison, the inventor of direct current (DC), engaged in a brutal battle with Nikola Tesla and George Westinghouse, the inventors of alternating current (AC). There would be no ties in this race - only a winner and a loser - and the prize was a nationwide monopoly in electric current.

HOW DO I MAKE IT BIG ON SOCIAL MEDIA? WHAT IS MY STORY—AND WHO IS MY AUDIENCE? WHAT CONTENT SHOULD I POST TO ACHIEVE #SUCCESS? HOW DO I GO VIRAL…OR HOW LONG WILL IT TAKE ME TO GET NOTICED? Selfie Made is a one-of-a-kind guide to creating a digital identity, finding an audience, and building...