Science

Mathematical induction is a technique for proving a statement – a theorem, or a formula — that is asserted about every natural number. It is…

Hematuria Definition Hematuria is a condition where there is blood in the urine. If this happens, it may be nothing to worry about or it…

Basalt Definition Basalt is a dark, fine-grained, igneous rock consisting mostly of plagioclase feldspar and pyroxene, and sometimes olivine. Basalt makes up most of the…

Costello Syndrome Definition Costello syndrome is a disorder that affects many parts of the body. Its condition is characterized by delayed development and intellectual disability,…

Actinolite is an amphibole silicate mineral with the chemical formula Ca2 (Mg4..5-2.5  Fe2+0.5-2.5) Si8O22 (OH)2. It is a member of the amphibole silicate mineral family.…

Precipitation Definition Precipitation is a process that causes dissolved substances to separate from a solution as a solid. In general, precipitation happens when one phase…

Volume of a Cube A cube is a three-dimensional solid object bounded by six square faces, facets or sides, with three meeting at each vertex.…

Basal Ganglia Definition Basal ganglia are a region of the base of the brain that consists of three clusters of neurons that are responsible for…

Surface Area of Cylinders The number of square units it takes to exactly cover the surface of a cylinder. To find the surface area of…

Hematite Definition Hematite is a reddish-brown to silver-gray metallic mineral. Its chemical formula: Fe2O3. Hematite occurs as rhombohedral crystals, as reniform (kidney-shaped) crystals, or as…

Hexagon Definition Hexagon is a flat shape, all in one plane, with six sides all of equal length. Each of the six angles measures 120…

Achondroplasia Definition Achondroplasia is a skeletal disorder, characterized by failure of normal conversion of cartilage into bone that begins during fetal life and results in…