Magnets seem mysterious. Unseen forces pull magnetic materials together or, with the flip of one magnet, push them apart. The stronger the magnets, the stronger the attraction or repulsion. And, of course, the Earth itself is a magnet. While some magnets are made of steel, other types of ...
What are magnets made of? What metals are magnetic? A metal caninteract with a magnetin various ways. Frequently, it depends strictly on the internal structure of the materials you are working with. These can be classified as ferromagnetic, paramagnetic, or diamagnetic. ...
While nearly all magnetic catches use this same design, however, you can find them in different materials. Aluminum Some aluminum catches are made of aluminum. They typically feature a ceramic magnet that’s housed in an aluminum frame. Both the magnet frame and the metal plate are made of ...
What are magnetic fields made of? A tremendous amount of research has gone into the area of elementary particle physics - the study of the basic building blocks of all the matter we know of. We used to think that electrons, protons, neutrons and photons were all there was. However, we ...
Ferric oxide is one of several types of oxides produced by iron. Also known as iron (III) oxide, it exhibits magnetic properties. You can find flexible magnets made of other materials, but many of them are made of ferric oxide. In addition to a ferromagnetic compound like ferric oxide, ...
Magnetic Sheets are a synthetic, rubber-based substance that is permanently magnetized and has a wide range of uses in the signage and graphics industries. For situations requiring semi-permanent advertising, a magnetic sheet is an ideal choice. The easiest surface for sheet magnet adhesion is ...
What is a non-uniform magnetic field? How is the strength of the magnetic field determined? What are magnetic field lines? How strong is the Sun's magnetic field? What types of materials affect a magnetic field? What does Earth's magnetic field protect us from?
In reality, the field lines don’t start or stop, but are closed loops like rubber bands, that can bend and stretch when affected by other magnetic fields or materials. This other diagram is a better way to understand the field lines....
structure. All objects in the universe are made of atoms, and each atom has a nucleus at its center. Tiny particles called electrons orbit the nucleus, creating magnetic fields around them. Magnetism occurs when the electrons spin in the same direction. As all the magnetic forces from the ele...
While most magnets are made from metals and metal alloys, scientists have devised ways to create magnets from composite materials, such as magnetic polymers. What Creates Magnetism Magnetism in metals is created by the uneven distribution of electrons in atoms of certain metal elements. The irregular...