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Concave polygon is a polygon that has one or more interior angles greater than 180°. A polygon with at least one interior angle greater than…

Ammonium Chloride Definition Ammonium Chloride (NH4Cl) is a white crystalline compound used in dry cells, as a soldering flux, and as an expectorant. It is…

Sodium Carbonate Definition Sodium Carbonate is a colourless or white odourless soluble crystalline compound existing in several hydrated forms and used in the manufacture of…

About Thalamus Defnition Thalamus is the part of the vertebrate brain that lies at the rear of the forebrain. It relays sensory information to the…

Molten Salt Definition Molten Salt is self-descriptive; it is melted salts, another common name is Fused Salts. It is a salt that tends to be…

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…

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…

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…

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…

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,…

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…

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…