Learn about and revise magnets, magnetic poles, magnetic fields, permanent and induced magnets with GCSE Bitesize Physics.

How the Arduino Magnetic Drawing Machine Works. ... Using an Arduino mounted with a magnetometer, node.js and socket.io, this project uses disturbances in the magnetic field to draw.

Shortly after moving into a new home, David and Ann Difiore rearranged the furniture in their sons` room to move a bed away from an outside wall, but not on some decorating whim. The parents decide… ...

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Many migratory birds use Earth’s magnetic field as a compass, but some can also use information from that field to determine more or less where they are on a mental map. Eurasian reed warblers ...

When the colder core begins to draw heat from the outer layer, and lighter elements such as sulphur are released, they report, it initiates convection — which in turn creates a magnetic field.

According to the ESA, “Our magnetic field is largely generated by an ocean of superheated, swirling liquid iron that makes up the outer core around 1,864 miles beneath our feet.

The sun’s powerful magnetic field has long puzzled scientists. A new study suggests the source of its magnetic field is nearer the surface than first thought.