Science

Paranoia Definition Paranoia is a psychotic disorder characterized by systematized delusions, especially of persecution or grandeur, in the absence of other personality disorders. It is…

Scheelite Definition Scheelite is a white, brownish, or greenish mineral, usually fluorescent, consisting of calcium tungstate in tetragonal crystalline form with some tungsten often replaced…

Schizophrenia Definition Schizophrenia is an illness affecting the brain and rooted within the biological functions of the brain cells. The word schizophrenia literally means a…

Calculation of Sales Tax A sales tax is the money paid to a government for the sales of certain goods and services. Usually the laws…

Glutamic Acid Definition Glutamic acid is a nonessential amino acid (C5H9O4N) occurring widely in plant and animal tissue and having a salt, monosodium glutamate that…

Trigonometrical identity An equation which is true for all values of the variable involved is called an identity. An equation which involves trigonometric ratios of…

Tungsten Definition Tungsten is a hard, gray to white metallic element that is very resistant to corrosion. It has the highest melting point of all…

Place Values of Decimals Decimals are numbers with one visible point or dot somewhere in the number. This point is called the decimal point. If…

Neurotransmitter Definition Neurotransmitter is a chemical substance that is produced and secreted by a neuron and then diffuses across a synapse to cause excitation or…

Rhenium Definition Rhenium is a very rare, dense, silvery-white metallic element with a very high melting point. It is used to make catalysts and electrical…

Stromatolite Definition Stromatolite is a dome-shaped structure consisting of alternating layers of carbonate or silicate sediment and fossilized algal mats. Stromatolites are one of the…

How to Solve a Linear Inequation Algebraically? A linear inequation is a linear expression that contains relational symbols. That means that instead of =, you’ll…