How do Magnets & Magnetic Fields Work? скачать в хорошем качестве

How do Magnets & Magnetic Fields Work?

Have you ever wondered how magnets work? In this video, we'll dive into the fascinating world of magnetism and explore the fundamental principles behind it. We'll cover everything from magnetic fields and magnetic flux to flux density and compass deflection. First, we'll discuss magnetic fields and how they create invisible force fields around magnets. We'll also explain how magnetic fields are produced by moving charges, such as electrons. Then, we'll explore magnetic flux, which is a measure of the number of magnetic field lines passing through a given area. Next, we'll delve into flux density, which describes the strength of the magnetic field in a specific area. We'll show you how to calculate flux density using mathematical formulas and explain why it's essential to understand this concept in the study of magnetism. We'll also explain how a compass works and demonstrate how it can detect the magnetic field of a magnet. This phenomenon is known as compass deflection and is a crucial tool for scientists studying magnetic fields. Moving on, we'll introduce the concept of electromagnets, which are artificial magnets created by passing an electrical current through a coil of wire. We'll explain how electromagnets work and how they're used in everyday life, from MRI machines to electric motors. Finally, we'll touch on the quantum nature of magnetism, which is a fascinating topic that explores the behavior of magnetic particles at the atomic and subatomic level. We'll discuss how magnetism arises from the spin of electrons and how this phenomenon can be harnessed for use in modern technology. By the end of this video, you'll have a comprehensive understanding of the science of magnets and the fundamental principles behind their behavior. More Lessons: http://www.MathAndScience.com Twitter:   / jasongibsonmath