Preface The book "Electromagnetism" is prepared keeping in mind the languages used for science students as well as for those who are interested to understand better about Electromagnetism. Electromagnetism is the physics of the electromagnetic field - a field which exerts a force on particles that possess the property of electric charge, and is in tum affected by the presence and motion of those particles.
The magnetic field of the Sun is the underlying cause of the many diverse phenomena combined under the heading of solar activity. Here we describe the magnetic field as it threads its way from the bottom of the convection zone, where it is built up by the solar dynamo, to the solar surface, where it manifests itself in the form of sunspots and faculae, and beyond into the outer solar atmosphere and, finally, into the heliosphere.
The 50th Anniversary Edition of the World’s Most Popular Annual General Medicine Book – Celebrated with a New Full-Color Design Your first place to turn for current developments that promise better patient care Written by clinicians renowned in their respective fields, CMDT offers the most current insight into symptoms, signs, epidemiology, and treatment for more than 1,000 diseases and disorders.
The Edge of Physics: A Journey to Earth's Extremes to Unlock the Secrets of the Universe
A lucid but not oversimplified popular account of 21st-century cosmology. In the late 20th century, work by Einstein and quantum physicists seemed on the verge of explaining everything when confusion descended. Astronomers discovered that galaxies were moving too fast. Their stars and dust produced far too little gravity to accomplish this, so most matter in the universe is not only "dark," but it can't be the particles, atoms and molecules familiar to us because even invisible normal matter is fairly easy to detect.