Science

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…

Thulium Definition Thulium is a soft, silver-gray metallic element of the lanthanide series with symbol Tm. Its Atomic number 69; atomic weight 168.934; melting point…

Feet and inches are US customary system units, so let’s look at information that is as close to official as it can be, material from…

Three quantities are said to be in continued proportion if the ratio of the first term and second term be equal to the ratio of…

Osteosarcoma Definition Osteosarcoma is a cancerous tumor that grows in a bone, and sometimes it can start in the bone and move to other parts…

Azelaic Acid Definition Azelaic acid is a naturally occurring acid, which is an organic compound with the formula HOOC(CH2)7COOH. It is found in wheat, rye,…

Dividing by Repeated Subtractions The result of division is to separate a group of objects into several equal smaller groups. The starting group is called…

Samarium Definition Samarium is a silvery-white metallic element of the lanthanide series that exists in several forms and has seven naturally occurring isotopes. Its atomic…