We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. This title, Magnetic Current, is one of his better known works and is still used widely by classes studying magnets, magnetic currents and magnetic poles. Detailing his many experiments with magnets, this work posits that it is not metal itself that is magnetic.

Using U-shaped, round, and bar magnets, as well as car batteries, light bulbs, and coils of wire, he demonstrates the movements of magnetic currents in a double helix pattern, swirling around each other to create pull. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Addeddate 2019-10-19 04:02:10 Identifier edleedskalninmagneticcurrent Identifier-ark ark:/13960/t6g23zs5x Ocr ABBYY FineReader 11.But it was nicely done experimental book about basic things from magnetism and in one chapter about plazma arcs.

Sometimes referred to as "Florida's Stonehenge" because of the size and scale of the undertaking, no one is entirely certain how the megalith project was completed. More Hamburger icon An icon used to represent a menu that can be toggled by interacting with this icon. In 1923, he purchased an undeveloped acre of land in Florida City, where he began an ambitious project that would absorb the next 28 years.

You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice. In his view, a reversal in the polarity of either the earth or the moon would lead to the moon crashing down to earth. No "how to" instructions on his Coral Castle, but I suppose the book would have disappeared forever if that were the case.