NMDA receptor. NMDA receptors (NMDAR), glutamate receptors are the predominant molecular device for synaptic plasticity and to control the memory function.
An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. The magnetic field disappears when the current is turned off. Electromagnets usually consist of a large number of closely spaced turns of wire that create the magnetic field.
Check out our fun magnet facts for kids and enjoy learning some truly magnetic information about the world of magnetism. Find out what a magnet is, how magnetic fields work, which metals are magnetic and which aren't, how the Earth's core relates to magnetism and much more. Read on and have fun learning about magnets! Sponsored Links. Magnets are objects that produce an area of magnetic force called a magnetic field.