Electromagnetic Alchemy Magnets and Battery Longevity

A powerful magnet can interfere with your compass reading and even slightly magnetize some of the steel inside your phone. This magnetization ... Warren Buffett once explained what he'd do to turn $10K into a huge ... Battery Pack Car Jump Starter: ht. placeholder CNN ... From my experience, very little damage can be expected unless you get a strong magnet near an unshielded coil of some sort that's on a circuit ... Battery-driven electric vehicles have 3 main cost-driven components – battery, electric motor and controller. In an electric vehicle, ... in motors? ... Permanent magnet alternators are difficult to regulate. With an excited field alternator, you in a motor and generator? ... field voltage for weaker ... And this weakening happens by additional electricity coming from the battery ... Electric vehicles without rare earth permanent magnets - IEEE ... The magnets used to hold guns for example, while powerful are not powerful enough to damage anything, and as such, the magnetic field should not ... Storing a flashlight or battery, attached to a magnet does NOT speed up self discharge rate. If anything, the magnet actually helps the battery hold its charge ... One of the roadblocks for electric motor technology is that as operating temperatures go up, the magnets in the motors get weaker, ... It is often claimed that a magnet can damage the memory or the hard disk of a smartphone. Older hard discs made use of magnetism, but this technology isn't ...