Science

Hypomania Definition Hypomania is a period characterized by elevated or irritable mood that lasts for a minimum of four days and occurs for a majority…

Scandium Definition Scandium is a soft, silvery, very lightweight metallic element that is found in various rare minerals and is a byproduct in the processing…

Reflection of a Point in a Line A reflection is a transformation representing a flip of a figure. Figures may be reflected in a point,…

Phosphonate Definition Phosphonate is a salt or an ester of one of a family of phosphonic acids. A variety of phosphonates occur naturally in many…

Evaluating an Expression with Variable A variable is a letter, for example x, y or z, that represents an unspecified number. 6+x=12 To evaluate an…

Cyclothymia Definition Cyclothymia is a condition characterized by periodical swings of mood between excitement and depression, activity and inactivity, which is also called cyclothymic disorder.…

Division equations are mathematical equations that involve the division operator. Division equations are useful not just in math class but also in our everyday life.…

Promethium Definition Promethium is a radioactive metallic element of the lanthanide series, which is does not occur in nature but is prepared through the fission…

Position of a Point in a Plane We know that the position of a point in a plane is given by its coordinates. In the…

Tyrosine Definition Tyrosine (Symbol: Tyr) is a white crystalline amino acid that is derived from the hydrolysis of proteins such as casein and is a…

Tyramine Definition Tyramine is a colorless crystalline amine found in mistletoe, putrefied animal tissue, certain cheeses, and ergot, or produced synthetically, used as a sympathomimetic…

How to divide pounds and ounces? A pound is a unit of weight commonly used in the United States and the British commonwealth, and originally…