Before the discovery of the neodymium magnet ... “Iron is more abundant, cheaper, and has a stronger magnetic moment than cobalt, but it lacked a sufficient coercivity — a measure of a ...

This is referred to as having a high magnetic anisotropy, and is one of the characteristics of strong magnets. Rare-earth metals like neodymium have very high magnetic anisotropy, which ...

Download the Magnetic Copper PDF (384 Kb). Adobe Acrobat is required. SAFETY: Neodymium magnets are surprisingly powerful when they snap towards metal or another magnet. Mind your fingers and don ...

Getting a magnetic field to balance on another magnetic ... [EmmaSong] was able to balance a high density neodymium magnet in midair. He pulled off this tricky project using a set of four coils ...

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Magnetic cilia—artificial hairs whose movement is powered by embedded magnetic particles—have been around for a while, and are of interest for applications in soft robotics, transporting ...

How a tokamak works: The electric field induced by a transformer drives a current (big red arrows) through the plasma column. This generates a poloidal magnetic field that bends the plasma current ...

Neo Performance Materials (TSE:NEO – Get Free Report) had its price target hoisted by investment analysts at Stifel Nicolaus ...

Researchers have developed a flexible screen inspired by squid that can store and display encrypted images using magnetic ...

The FiiO FT7 Open-back Planar Magnetic Headphones will debut at the Bristol Hi-Fi Show and CanJam NYC this ... 1μm Ultra-Thin Film Diaphragm, 18 High-Performance N52 Neodymium Magnets on each side, ...