Ciencia e Ingeniería

San Francisco, 1866: una monja irlandesa, embarazada y abandonada por un aristócrata chileno tras una apasionada relación, da a luz a una niña a la que llama Emilia del Valle. Criada por su cariñoso padrastro, Emilia se convertirá en una joven brillante de gran personalidad, autónoma e independiente, que desafiará las normas sociales de su tiempo para profesar su verdadera pasión y vocación: la escritura.

Descubre cómo transformar la dinámica familiar con métodos prácticos de DBT y CBT para el dominio emocional sin sacrificar tu cordura. ¿Te sientes constantemente al límite, abrumado por los desafíos emocionales que enfrentas tú y tu hijo? ¿Manejar los arrebatos de tu hijo se siente como una batalla cuesta arriba, dejándote exhausto e inseguro de qué pasos tomar a continuación? ¿Estás buscando una forma de ayudar a tus hijos a manejar sus emociones fuertes de una manera saludable? Si te encuentras asintiendo con la cabeza, no estás solo.

Cazzu es una de las traperas más importantes de Latinoamérica. No es casual que la llamen La Jefa. No es casual que su perreo moleste a muchos, interpele a tantas, y no deje indiferente a nadie. Durante años, Cazzu se enfrentó a una pregunta: “¿Cómo se siente tener éxito en un género musical tan machista?”. Y como le ocurre a casi cualquier mujer virtuosa y con notoriedad, le pidieron que diera explicaciones. Pero ¿por qué se lo preguntaban más a ella que a los hombres? Y, sobre todo, ¿es realmente machista el reggaetón?

La Guía Definitiva para Ganar Cualquier Discusión Sin Perder la Calma (o Tus Relaciones) ¿Te cuesta hacer valer tu punto de vista en debates, negociaciones o conversaciones cotidianas? ¿Alguna vez te has sentido manipulado, superado o acorralado en medio de una discusión? ¿Quieres aprender las tácticas psicológicas que los grandes persuadores utilizan para ganar, manteniéndose éticos y serenos? Si respondiste "SÍ" a alguna de estas preguntas, no estás solo. Todos los días, muchas personas se sienten frustradas, incomprendidas o sobrepasadas en conversaciones que realmente importan.

Para muchas parejas, el TDAH no es solo un desafío personal, sino también un reto para la relación. La impulsividad, el olvido, la desregulación emocional y las dificultades en la gestión del tiempo pueden generar tensión, resentimiento y distancia emocional. No estás solo. El TDAH puede hacer que el matrimonio se sienta como una batalla cuesta arriba, pero no tiene por qué ser así.

El autor de los éxitos Tu vida tu mejor negocio y Empresa admirada nos trae ahora un texto para los líderes empresariales. En la actualidad existe una demanda de líderes que sepan resolver problemas, actuar con asertividad, dar respuestas rápidas y tener facilidad para conectar con las personas. Para muchos de ellos la tarea de transformar organizaciones representa un reto difícil de alcanzar en un entorno cada vez más competitivo y exigente. En este contexto de cambios e incertidumbre, el recurso más urgente y escaso es el liderazgo.

Al finalizar este libro, estarás preparada para: Silenciar a tu crítica interior y dar voz a tu animadora interna que te proporcionará dosis diarias de positividad. Descubrir y abrazar tus cualidades únicas, transformándolas en tus superpoderes. Cultivar una imagen corporal positiva que irradie autenticidad, incluso en una era de apariencias idealizadas. Convertir tus fracasos en lecciones y transformar los reveses en relatos épicos de resiliencia. Desarrollar una práctica de gratitud que destaque la belleza de la vida cotidiana...

Uniendo el punto de vista científico, psicológico y humano, la autora nos ofrece una reflexión profunda, salpicada de útiles consejos y con vocación eminentemente didáctica, acerca de la aplicación de nuestras propias capacidades al empeño de procurarnos una existencia plena y feliz: conocer y optimizar determinadas zonas del cerebro, fijar metas y objetivos en la vida, ejercitar la voluntad, poner en marcha la inteligencia emocional, desarrollar la asertividad, evitar el exceso de autocrítica y autoexigencia, reivindicar el papel del optimismo....

¿Te sientes atrapado en tu propia mente, luchando constantemente contra el estrés, la duda y el análisis excesivo? ¿Tus pensamientos tóxicos están saboteando tu felicidad y tus relaciones? ¿Desearías poder silenciar el ruido en tu cabeza y vivir con claridad y confianza? Para muchos, el pensamiento excesivo no es solo un hábito ocasional, sino una tormenta constante de preocupaciones, dudas y escenarios catastróficos. Te mantiene despierto por las noches, te roba la alegría y genera conflictos innecesarios en tus relaciones. ¿Lo peor? Parece imposible detenerlo.

¿Qué pasaría si la felicidad, el éxito y el amor fueran más fáciles de alcanzar de lo que crees? En su nuevo audio libro, Mel Robbins, reconocida experta en motivación y mentalidad, te propone un enfoque revolucionario: aprender a soltar. Soltar las expectativas, el control, las comparaciones y el miedo para empezar a vivir plenamente.

¿Sientes que tu mente nunca descansa? ¿Te cuesta dejar de darle vueltas a todo, incluso cuando sabes que no te lleva a ningún sitio? ¿Te gustaría, de una vez por todas, liberarte de las cadenas de tus propios pensamientos y recuperar el control de tu vida? Descubre el método de 30 días para dominar tu mente, eliminar el pensamiento negativo y vivir sin ansiedad. Si estás leyendo estas líneas, probablemente eres de los que le dan mil vueltas a cada decisión, revives errores del pasado o anticipas catástrofes futuras. No estás solo… pero seguir atrapado en esa dinámica puede ...

In Communication Skills for Women, you'll discover how to overcome societal expectations, advocate for yourself, and turn everyday interactions into opportunities for connection and influence. From handling interruptions with grace to expressing emotions without fear, each chapter is packed with actionable strategies and real-life insights.

Descubre los secretos para eliminar pensamientos y conductas negativas y desbloquear todo tu potencial para el éxito. Si te sientes atrapado, abrumado o incapaz de escapar de tus pensamientos negativos, este libro te pondrá en el camino correcto. Ya sea que esta negatividad provenga de una relación pasada que terminó mal, un trauma infantil, un fracaso profesional o simple inseguridad, este libro te ayudará a reconocer cómo la negatividad consciente (y muchas veces inconsciente) afecta tu personalidad, tu perspectiva y tus decisiones.

Hui de un crimen involuntario. Hui de los hombres que no me quisieron. Hui de una guerra. Esta es mi historia, entre España y Orán, junto al Mediterráneo. Orán. Años 20, siglo xx. En esta ciudad africana de origen árabe, pulso español y administración francesa desembarca una joven con el falso nombre de Cecilia Belmonte. En apariencia, ha cruzado el Mediterráneo para escapar de la miseria, como tantos compatriotas. Su razón, sin embargo, es más turbia. La urgencia por sobrevivir la obliga a dejarse la piel en plantaciones y lavaderos, como empleada doméstica y operaria de fábrica a destajo.

En De animales a dioses, Yuval Noah Harari traza una breve historia de la humanidad, desde los primeros humanos que caminaron sobre la Tierra hasta los radicales y a veces devastadores avances de las tres grandes revoluciones que nuestra especie ha protagonizado: la cognitiva, la agrícola y la científica.

Dr. Topol’s unprecedented, evidenced-based guide is about how you and your family and friends can benefit from new treatments coming available at a faster rate than ever. From his unique position as a leader overseeing millions in research funding, Dr. Topol also explains the fundamental reasons—from semaglutides to AI—that we can be confident these breakthroughs will continue. Ninety-five percent of Americans over sixty have at least one chronic disease and almost as many have two. That is the essential problem this revolution is solving.

Across the six lessons of Reconnect with Nature: Lessons from the Natural World, author and conservationist Jennifer Verdolin draws on Indigenous traditions and contemporary science to inspire you to integrate more of the natural world into your life, no matter where you live. You’ll learn about our deep biological need for nature and about the influence that natural environments and other animals have on your day-to-day life. You’ll also be provided with activities and tools to help you be more observant about the natural world around you.

Dr. Steven R. Gundry, the New York Times bestselling author of the groundbreaking Plant Paradox series, shares compelling evidence that our gut microbiome is driving our thoughts, feelings, behaviors, and our mental, emotional, and neuronal health—and shows us how to heal our microbiomes to take back control of our minds.

A Russian dissident, a Jesuit priest, and an American mule skinner are but a few of the bold visionaries who crafted the scientific story of cosmic origins. The collective insights of these and numerous creative thinkers advanced human understanding from mythology to mathematics, yielding falsifiable alternatives to ancient folklore and campfire tales. Listening to the Big Bang tells the dramatic human story—filled with colorful characters, unsung catalysts, and glorified heroes—which made the Big Bang the leading cosmological theory.

Uncover the Truth Above! Dive into The Chemtrail Hoax by Tim Ozman—a no-nonsense guide that clears the skies of conspiracy. Learn the science behind contrails, debunk persistent myths with hard evidence, and expose how profiteers cash in on fear. Arm yourself with critical thinking tools to see through the haze.

Ready to transform your Honda Fit, Toyota Corolla Hatchback, or Mazda3 into a cozy, mobile home? How to Live in a Small Car: 2025 No-Nonsense Guide to Mobile Minimalism is your ultimate 2025 playbook for thriving on the road—packed with practical, straight-to-the-point instructions and zero fluff. Crafted for nomads, minimalists, and budget-savvy adventurers, this eBook delivers everything you need to hit the ground running and live confidently in a small car, from setup to sustainability. No long-winded stories, just the exact tools, tips, and strategies to make car living work for you, ...

This book explores how Charles Darwin and his Theory of Evolution were a product of the nineteenth-century reductive mindset.

AI Insights Weekly – Edition: Meta's AI Evolution and the Rise of Llama 4 Dive into the latest developments in artificial intelligence, smart systems, and software innovation with this week’s issue of AI Insights Weekly. This special edition highlights Meta’s groundbreaking advancements, featuring its new standalone Meta AI app powered by Llama 4, designed to deliver a seamless, voice-first conversational experience. Explore how Meta AI learns, remembers, and adapts to you—boosting creativity, productivity, and personalized assistance across mobile, desktop, and smart glasses. ...

From the moment early humans first struck two stones together to make a spark, the journey of invention began. It is a journey that has never truly paused. Invention is, at its heart, the story of human progress—the record of how people across ages, cultures, and continents have responded to the challenges of their time with creativity, perseverance, and vision. This book, 100 Inventions, is a curated exploration of some of the most remarkable and influential creations in human history. Some of these inventions are familiar household names—light bulbs, telephones, computers—while ...

From Ice to Heat: A Climate Change Book Exploring Global Warming, Earth’s Climate History, and the Future of Our Planet For over four billion years, Earth’s climate has transformed through powerful natural cycles—glacial advances, warming interglacials, and dramatic atmospheric changes that reshaped life on the planet. These transformations were slow, giving ecosystems time to adapt. But now, that ancient rhythm has been broken. In just over a century, human activity has driven Earth into a state of rapid and unprecedented climate change. The burning of fossil fuels, deforestation, ...

They never saw it coming. And most never stood a chance. From remote Alaska wilderness to the quiet trails of New Jersey, Mauled: Bear Attacks plunges you into 25 shocking true stories of humans who came face to face with the world’s most powerful predators—grizzly, black, and polar bears. Some survived. Some didn't. All were changed forever. In this blood-pounding collection, you’ll encounter: • Hikers ambushed in broad daylight • Campers dragged from their tents in the dead of night • Hunters turned into hunted • Families stalked by silent killers in the woods • And ...

When the brain turns against itself, the results can be terrifying — and sometimes miraculous. In Medical Mysteries – Brain on Fire, bestselling author Dean Lawton explores 20 extraordinary real-life cases of hidden brain illnesses, shocking neurological breakdowns, and remarkable recoveries. From strange delusions and lost memories to sudden transformations and mysterious fevers, these stories reveal how little we truly understand about the mind’s inner workings. What causes a healthy young journalist to descend into madness almost overnight? How can a tiny brain injury erase years ...

Author's Note: The term "Spinon" used in this book has already been used in condensed matter physics. To maintain clarity, I have introduced a new term: Luxidoni. This change does not alter the core concepts but makes the theory more accurate and distinct. — Samir Hanna Safar 5/08/2025 Thank you for being part of this journey. Break free from paradoxes and discover a revolutionary vision of light, gravity, and the cosmos. Threads and Luxidoni Light Theory unveil a bold new model of the universe—logical, testable, and rooted in structure rather than abstraction. This is not another tweak...

Medical Mysteries – Deadly Fevers: 20 Devastating Cases of Outbreaks, Strange Plagues, and Race-to-Survive Scenarios When fever strikes without warning, survival can come down to a matter of hours. In Medical Mysteries – Deadly Fevers, bestselling author Dean Lawton unearths 20 real-life cases where invisible killers — from ancient plagues to newly emerged viruses — left devastation in their wake. Explore history’s deadliest outbreaks, the frantic races to contain them, and the lives forever changed by mysterious and terrifying fevers. How did a deadly mist kill thousands in ...

Poisoned by Plastics is a startling exposé that reveals a decades-long cover-up behind our planet’s microplastic pollution crisis. Drawing on leaked documents, suppressed research, and firsthand accounts, this whistleblower report unveils how powerful industrialists and government officials intentionally seeded our modern “throwaway culture.” From post-WWII manufacturing booms to present-day consumer habits, discover the intricate web of misinformation designed to keep plastics cheap, abundant, and unregulated. Explore the shocking truth of how early scientists who sounded the alarm ...

Every year, countless dreams of off-grid freedom die—silently and painfully—far from the wilderness they once sought to embrace. They don't fail because of bad soil, faulty solar panels, or poor planning. They fail because the people behind them were never prepared for the psychological demands of true self-reliance. Overgrown gardens, abandoned cabins, and silent, rusting tools litter the countryside—monuments to the brutal truth that no amount of equipment, money, or survival skills can overcome a mind unprepared for the harsh realities of off-grid living. The hard truth is this: if...

An Olympic athlete. An award-winning novelist. A successful entrepreneur. All raised under one roof. What can we learn from those families whose children aim high and succeed, sometimes in widely varied fields? Just as important: What were the costs along the way, and what can we glean from their travails and triumphs? The acclaimed New York Times journalist Susan Dominus offers compelling profiles of six such families in search of the factors that led to their success—was it an inherited quality, a specific way of parenting, the influence of a sibling, or a twist of luck?

Este cuaderno de viaje te puede llevar a transitar por lugares de tu alma en los que a veces no quieres mirar, pero quizás es justo en esos lugares dónde tu Alma ha escondido tesoros para que puedas evolucionar. Subidas y bajadas a través del Árbol de la Vida, sin muchas florituras para que sea entendible aunque nunca hayas leído o escuchado nada sobre Cábala. Las propias experiencias de la autora sirven de escenario para comprobar que se puede salir de situaciones que a priori parece que te van a hundir de por vida. Este libro solo pretende arrojar un poco de luz a eso que sientes ...

RED SILENCE, BLACK ORBIT The Shocking True Story of the Phantom Cosmonauts By Gary Covella, Ph.D. A Cold War Mystery That Refuses to Stay Buried In the height of the Space Race—when Sputnik’s beeps rattled the world and Yuri Gagarin’s orbit electrified humanity—something far darker floated unseen in the void. Red Silence, Black Orbit shatters six decades of iron-clad Soviet secrecy to reveal the cosmonauts whose final transmissions were systematically erased, the distress calls silenced by state decree, and the covert missions that never officially existed—until now. Newly ...

We live in an era of rapid transformation, where the capabilities of machines grow daily, and artificial intelligence (AI) redefines the boundaries of possibility. What once seemed confined to science fiction—machines diagnosing diseases, creating art, or engaging in conversation—is now part of our daily reality. This revolution, however, is not just technological. It is human. As AI evolves, it forces us to reevaluate what makes us valuable, irreplaceable, and profoundly human.

Más de 1200 curiosidades que te harán rugir, reír y decir: “¡¿En serio?!” ¿Sabías que los tiburones existen desde antes que los dinosaurios? ¿O que los caballitos de mar machos son los que se embarazan y dan a luz? ¿Y qué tal si te dijera que los pulpos tienen 3 corazones y 9 cerebros? ¿O que las serpientes huelen... ¡con la lengua!? Prepárate para una aventura salvajemente fascinante a través del reino animal. Este libro es una celebración de lo raro, lo increíble y lo absolutamente asombroso de la naturaleza. Ideal para mentes curiosas de todas las edades. Perfecto ...

Power system protection systems have three basic components: Instrument transformers, Relays, Circuit breakers The function of the CT is to reproduce in its secondary winding a current I’ that is proportional to the primary current I. The CT converts primary currents in the kiloamp range to secondary currents in the 0–5 ampere range for convenience of measurement. The function of the relay is to discriminate between normal operation and fault conditions. The OC relay in Figure 2 has an operating coil, which is connected to the CT secondary winding, and a set of contacts. When I’ ...

Solar power converts energy from the sun into electricity through the use of solar panels. A solar panel is a photovoltaic (PV) module that converts sunlight into direct current (DC) energy. This energy then flows into an inverter, converting it into alternating current (AC) energy that can be used to power homes, businesses, and even entire cities. The three main types of solar power systems are: On-grid - also known as a grid-tie solar system. Off-grid - also known as a stand-alone power system. Hybrid - Solar system with battery storage with grid-connection. This guide will provide ...

At Home With Your Bearded Dragon A Beginner’s Guide to Raising and Loving Your Beardy from Tiny Hatchling to Big Old Dragon So, you brought home a bearded dragon… now what? Maybe you still need to choose one? Whether you’re brand new to reptile life or just want to make sure you're doing everything right, this book is your go-to guide for raising a happy, healthy, and downright chill beardy. It even has a section to help choose the right dragon for you. Written by a dragon-loving author who’s been through the ups, downs, and sideways of beardie parenting, this guide is packed with...

Unlock Your Creative and Professional Potential with Claude AI Are you ready to revolutionize your writing process and boost your productivity in the age of AI? The way we write and work is changing rapidly, and generative AI is at the forefront of this transformation. But how can you effectively harness this powerful technology without losing your unique voice or getting overwhelmed? "Claude AI for Writers & Professionals: Enhance Your Creativity and Productivity" is your essential guide to mastering Anthropic's groundbreaking AI, Claude 3.7 Sonnet. This practical book, written in ...