Gemology is the study of gems. -ology on the end of any word means "the study of." So, for example, theology is the study of God, biology is the study of life, etc.
GANDHIJI LAUNCHED the Khadi Movement in the 1920s with the motto that every Indian should spin his/her own cloth and buy handspun cloth. Charka Sangh was formed in 1925, with Gandhiji as its...
In computing, a Uniform Resource Locator (URL) is a Uniform Resource Identifier (URI) that specifies where an identified resource is available and the mechanism for retrieving it. In popular usage...