BiologyHippocampus Hippocampus Definition Hippocampus is a convoluted, seahorse-shaped structure in the cerebral cortex of the temporal lobe of the brain, composed of two gyri with white…
PhysicsMagnetic Storage Magnetic Storage Definition Magnetic storage is a form of non-volatile storage. It is the manipulation of magnetic fields on a medium in order to record…
ChemistryCorundum Corundum Definition Corundum is an extremely hard mineral occurring in many colors, either as shapeless grains or as rhombohedral crystals. It also occurs in gem…
BiologyAmygdala Amygdala Definition Amygdala is an almond-shaped mass of gray matter in the front part of the temporal lobe of the cerebrum that is part of…
ChemistryChromium Chromium Definition Chromium is a hard, shiny, steel-gray metallic element that is rust-resistant and does not tarnish easily. It is used to plate other metals,…
TechnologyReviews about Acer Predator 21 X Reviews about Acer Predator 21 X Introduction Acer has made the most of the enormous size of the 21 X, cramming what feels like every…
BiologyCerebrum Cerebrum Definition Cerebrum is the largest part of the vertebrate brain, filling most of the skull and consisting of two cerebral hemispheres divided by a…
PhysicsPulsar Pulsar Definition Pulsar is A rapidly spinning neutron star that emits radiation, usually radio waves, in narrow beams focused by the star’s powerful magnetic field…
ChemistryRuby Gemstone Ruby Gemstone Definition Ruby is a stone of nobility, considered the most magnificent of all gems, the queen of stones and the stone of kings.…
MathematicConvex Polygon: Definition and Properties Convex polygon is a polygon that has all interior angles less than 180°. Convex polygons are polygons for which a line segment joining any two…
ChemistryAbout Sapphire About Sapphire Definition Sapphire is a clear, fairly pure form of the mineral corundum that is usually blue but may be any color except red.…
PhysicsRadio Telescope Radio Telescope Definition Radio Telescope is an instrument that consists of a radio receiver and antenna system mounted on a wide, bowl-shaped reflector, used to…