Professional Science

Burns highlights the two facets of Rand's work that make her a perennial draw for those on the right: Her promotion of capitalism, and her defense of limited government. Both sprang from her early, bitter experience of life under Communism, and became among the most deeply enduring of her messages, attracting a diverse audience of college students and intellectuals, business people and Republican Party activists, libertarians and conservatives.

Freeman Dyson is a world-renowned astrophysicist who dreams of exploring the heavens and has designed a spaceship to take him there. His son, George, a brilliant high-school dropout, lives in a tree house and is designing a giant kayak to explore the icy coastal wilderness of the Pacific Northwest and Alaska.

Aristotle wrote on everything from the shape of seashells to sterility, from speculations on the nature of the soul to meteorology, poetry, art, and even the interpretation of dreams. Apart from mathematics, he transformed every field of knowledge that he touched. Above all, Aristotle is credited with the founding of logic. When he first divided human knowledge into separate categories, he enabled our understanding of the world to develop in a systematic fashion.

Ageism is too often an accepted form of bias, even though the facts support the value of aging. Airline pilots forced to retire at the arbitrary age of 65 are usually at the top of their game. Forced retirement in most organizations remove highly skilled performers as well as role models and trainers for newer generations. Instead of revelling in who we are, we begin to try to look younger as soon as possible. People have become inured to "losing" abilities as they age instead of appreciating new abilities that only age can bestow.

Today's heads of big companies are as recognizable to us as the most popular entertainers or sports stars, but the heart and soul of every organization are those leaders below the CEO. Today's celebrity CEO has become either a figurehead or an egomaniac, and often too public a personality to get the real work done. That work is done instead by teams of leaders - exceptional deputies who forge great partnerships to maximize both organizational and personal success.

Pulitzer Prize winner Wallace Stegner recounts the remarkable career of Major John Wesley Powell, the distinguished ethnologist and geologist who explored the Colorado River, the Grand Canyon, and the homeland of the Southwest Indian tribes. This classic work is a penetrating and insightful study of the Powell’s career, from the beginning of the Powell Survey, in which Powell and his men famously became the first to descend the Colorado River, to his eventual expulsion from the Geological Survey.

Le fondateur de la théorie du chaos et de la relativité. Cédric Villani nous guide à travers l'œuvre de Henri Poincaré, qui fut le plus grand mathématicien de son temps, un éminent philosophe des sciences et le précurseur génial dans de nombreux domaines de recherches qu'il a fondés, la théorie du chaos et la relativité notamment. Une lumineuse histoire des sciences.

Boilers, auxiliaries, and accessories are often grouped together when studying and learning boiler plant operation principles. This book focuses on those three major aspects. Added in this edition are chapters on feed water and turbines with a multiple choice section for practice at the end of the book. Whether you are studying for a license examination or would like a basic overview of boilers, auxiliaries, and accessories, this book provides that for the listener in a plain language offering.

My Inventions: The Autobiography of Nikola Tesla is a book compiled and edited by Ben Johnston detailing the work of Nikola Tesla. The content was largely drawn from a series of articles that Nikola Tesla had written for Electrical Experimenter magazine in 1919 when he was 63 years old. This particular audiobook has been masterfully crafted to provide the best possible listening experience, from the narration down to the details of audio editing.

Written by a marine scientist (and winner of French eloquence competitions), this work of narrative nonfiction blends Bill François’ personal story with that of sea creatures to create an original and exciting work. In poetic prose, he describes his unlikely journey from being a Parisian child, afraid of the water and crippled by self-consciousness, to an eloquent and self-assured young man with a passion for the ocean and all who inhabit it.

Published on the 50th anniversary of her seminal book Silent Spring, here is an indelible new portrait of Rachel Carson, founder of the modern environmental movement. Carson loved the ocean and wrote three books about its mysteries, including the international best seller The Sea around Us. But it was with her fourth book, Silent Spring, that this unassuming biologist transformed our relationship with the natural world.

This study guide follows the syllabus for the Microsoft AI Foundations exam (AI-900). More importantly, this audiobook will help you gain the foundational knowledge needed to become an AI practitioner. You do not need a mathematical or programming background to understand the concepts in this audiobook or to pass the AI-900 exam. This study guide does not contain any material that compromises the integrity of any Microsoft exam. All materials, including practice questions, were developed using the syllabus for the exam and thorough research of published articles.

How big is the universe? In the early twentieth century, scientists took sides. One held that the entire universe was contained in the Milky Way galaxy. Their champion was the strong-willed astronomer Harlow Shapley. Another camp believed that the universe was so vast that the Milky Way was just one galaxy among billions—the view that would prevail, proven by the equally headstrong Edwin Hubble.

On October 13, 1972, a Uruguayan Air Force plane carrying members of the "Old Christians" rugby team - and many of their friends and family members - crashed into the Andes Mountains. I Had to Survive offers a gripping and heartrending recollection of the harrowing, brink-of-death experience that propelled survivor Roberto Canessa to become one of the world's leading pediatric cardiologists.

Optimize your life using science-backed advice and discover how to get your brain working at peak efficiency. We all know how to nudge our brains to perform better. A strong cup of coffee helps us get through a dull meeting, and a brisk walk helps us think more clearly. But what if some nudges...

Only a select few individuals can claim to have changed the world. Steve Jobs is one of these. The mythology around the man is so strong that even six years after his death he still dominates online discussion. Jobs wasn't just a successful businessman. He was a visionary who made it his mission to humanize personal computing, rewriting the rules of user experience design, hardware design, and software design.

Nikola Tesla was a major figure in the world in which he lived. As the 19th century gave way to the 20th, it was Tesla who would contribute to some of the world's most amazing inventions. It was Tesla's theories, patents, and experiments that would pave the way for the digital, wireless world we are so familiar with today. Tesla didn't enjoy the high honors bestowed on so many of his contemporaries, yet he enjoyed the power of knowing that it was his inventions that were powering the world, literally.

Jonathan Weiner, winner of the Pulitzer Prize for The Beak of the Finch, brings his brilliant reporting skills to the story of Seymour Benzer, the Brooklyn-born maverick scientist whose study of genetics and experiments with fruit fly genes has helped revolutionize or knowledge of the connections between DNA and behavior both animal and human.

We have selected for you 100 best quotes by Marx. Karl Marx was a German philosopher, economist, historian, political theorist, sociologist, journalist and revolutionary socialist. Marx studied law and Hegelian philosophy. His best-known titles are the 1848 pamphlet, "The Communist Manifesto", and the three-volume "Das Kapital". His political and philosophical thought had enormous influence on subsequent intellectual, economic and political history and his name has been used as an adjective, a noun and a school of social theory.

Kneeling in a muddy field, clutching something soft and blue-black, Marc Hamer vows he will stop trapping moles - forever. In this earnest, understated, and sublime work of nonfiction literature, the molecatcher shares what led him to this strange career: from sleeping among hedges as a homeless teen, to toiling on the railway, to weeding windswept gardens in Wales. Hamer infuses his wanderings with radiant poetry and stark, simple observations on nature’s oft-ignored details.