Lectures on the Electromagnet

The lectures delve into the fundamentals of electromagnetism, covering historical contexts, general principles, and practical applications. Key topics include various forms of electromagnets, polarity, the properties of iron, and methods for measuring permeability. Silvanus P. Thompson, a noted physicist and engineer, presents this timeless information, making it invaluable for enthusiasts of early electromagnetic studies. The book is republished in a modern edition, featuring a new biography of Thompson, enhancing its appeal to contemporary readers.