Novedades del último mes en eBooks de Física

Desde la Grecia clásica hasta las investigaciones más punteras, esta es la apasionante historia de uno de los mayores misterios del universo: el vacío.Los descubrimientos más recientes han transformado nuestra comprension del vacio y del universo. A lo largo de la historia, la ciencia y la filosofia lo imaginaron como una nada absoluta, pero hoy sabemos que el vacio es un campo vibrante, pleno de energia y origen de todo lo existente. Con rigor y sensibilidad, Guido Tonelli nos guia por un viaje que une fisica, filosofia y cosmologia para mostrarnos como el vacio, lejos de ser ausencia, es la fuerza que da forma al cosmos y a nuestra propia existencia.

«Saborea laexperiencia dequeteestalle la cabeza sinnecesidad dealucinógenos».The GuardianEn octubre de 1927, veintinueve de los científicos más brillantes del mundo se reunieron en el Quinto Congreso

Este libro está destinado a proporcionar, en los doce primeros capítulos, un curso de Óptica física para alumnos de un primer curso de Física. Los capítulos del 13 al 20 pretenden dar al postgraduado conocimientos de la teoria electromagnetica de la luz y de la teoria cuantica de la interaccion entre radiacion y materia.

Every home cook has experienced the frustration of a beautiful piece of meat instantly sticking to a stainless steel pan, tearing apart and ruining dinner. The instinct is to blame the pan or a lack of oil. However, the secret to a flawless, non-stick sear on raw steel isnt greaseit is a fascinating quirk of thermodynamics known as the Leidenfrost Effect.When a pan reaches a specific, critical temperature, something magical happens. A drop of water placed on the surface doesnt instantly boil away; instead, it beads up and dances furiously across the metal. This occurs because the bottom of the droplet vaporizes immediately, creating a microscopic, insulating cushion of steam that levitates the rest of the water. This exact same invisible shield of vapor is what prevents proteins from fusing to the hot metal, allowing cooks to achieve a restaurant-quality crust without tearing the food.This engaging culinary exploration bridges the gap between the physics lab and the kitchen stove. It breaks down the molecular mechanics of heat transfer, the science of steam barriers, and why temperature control is the ultimate ingredient in cooking.Say goodbye to ruined steaks and frustrating cleanups. Master the precise physics of the Leidenfrost Effect, ditch the toxic non-stick coatings, and learn to cook with the scientific confidence of a Michelin-starred chef.

First published in 1687, The Mathematical Principles of Natural Philosophycommonly known as the Principiais Isaac Newtons monumental work that laid the foundations of classical mechanics and modern physics. In this groundbreaking treatise, Newton formulates the three laws of motion and the universal law of gravitation, transforming humanitys understanding of the physical universe.Through rigorous mathematical reasoning and precise scientific argument, Newton explains the motion of planets, comets, tides, and objects on Earth, uniting celestial and terrestrial mechanics under a single set of principles. The work not only reshaped science in the 17th century but also influenced philosophy, engineering, and scientific thought for centuries to come.A cornerstone of scientific history, the Principia remains one of the most important and influential works ever written in the field of physics and mathematics.

On June 30, 1908, a shockwave ripped through the remote Siberian taiga with the force of 185 Hiroshima bombs. It flattened 80 million trees over 2,000 square kilometers, yet left no crater. For decades, the Tunguska Event remained a mystery, fueling theories from antimatter to alien crash sites.This book sifts through the expeditions of Leonid Kulik and modern forensic astronomy to reconstruct the terrifying reality of a "megaton airburst." It explores the fragility of our planet in a cosmic shooting gallery and the sheer luck that this impact occurred over an uninhabited wasteland rather than a metropolis like London or St. Petersburg. A humbling look at the solar systems ability to reset civilization in a fraction of a second.

Philosophi Naturalis Principia Mathematica (Latin for Mathematical Principles of Natural Philosophy), often referred to as simply the Principia, is a work in three books by Isaac Newton, in Latin, first published 5 July 1687. After annotating and correcting his personal copy of the first edition, Newton published two further editions, in 1713 and 1726. The Principia states Newtons laws of motion, forming the foundation of classical mechanics; Newtons law of universal gravitation; and a derivation of Keplers laws of planetary motion (which Kepler first obtained empirically).The Principia is considered one of the most important works in the history of science. The French mathematical physicist Alexis Clairaut assessed it in 1747: "The famous book of Mathematical Principles of Natural Philosophy marked the epoch of a great revolution in physics. The method followed by its illustrious author Sir Newton spread the light of mathematics on a science which up to then had remained in the darkness of conjectures and hypotheses."A more recent assessment has been that while acceptance of Newtons theories was not immediate, by the end of the century after publication in 1687.

A astrologia é usada como uma espécie de bússola por milhões de pessoas. É a partir de uma suposta afinidade entre os signos que muitas relações afetivas, e até profissionais, são construídas. Mas co

A Série Universitária foi desenvolvida pelo Senac São Paulo com o intuito de preparar profissionais para o mercado de trabalho. Os títulos abrangem diversas áreas, abordando desde conhecimentos teóri

Estudar para o vestibular ou concurso público pode se tornar uma tarefa simples e eficiente. Para isso, basta que você se dedique com afinco e invista nos materiais certos. Pensando nisso, esta ediçã

This cosmological work presents a geocentric model of the universe, dividing the cosmos into the sublunary sphere of change and the eternal, unchanging celestial realm. Aristotle argues for the spherical shape of the earth and the circular motion of the heavenly bodies, composed of a unique fifth element called aether. The text explores the nature of weight, movement, and the finite structure of the universe. It represents a comprehensive attempt to map the physical architecture of the heavens and the laws that govern them.

"The Nuclear Scout The teenager who built a nuclear reactor in his shed" recounts the terrifying true story of David Hahn. In the mid-1990s, this Michigan teenager, obsessed with chemistry and earning his Boy Scout merit badge, decided to build a breeder reactor in his mothers potting shed. He didnt have a lab; he had household items.Science writer David Core details how Hahn sourced radioactive materials: americium from smoke detectors, thorium from camping lantern mantles, and radium from antique clocks. He posed as a physics teacher to get advice from government agencies. He actually succeeded in creating a neutron source that irradiated his neighborhood, leading to a massive EPA Superfund cleanup."The Nuclear Scout" is a story of unguided potential. It illustrates the thin line between genius and madness, showing what happens when intelligence and determination are applied without safety, ethics, or adult supervision.