What is Bulimia ? Described and classified by British psychiatrist Gerald Russell in 1979, Bulimia comes from a Greek word…
What is Biography ? The word biography comes from the Greek words bios, which means "life" and graphia, which means…
What Does ENGINEERING Mean ? If we want to know the etymological origin of the word engineering that now occupies…
Origin and History of the Sweet Potato The sweet potato has a rich history and an interesting origin. It is…
What is the Bourgeoisie ? The bourgeoisie is defined as the middle class of society: the social class of skilled…
Definition of Bulling The definition of Bulling is when an individual or a group of people with more power repeatedly…
Definition of Phase in Electricity In electrical phase it is the expression of relative displacement between waves that have the…
What is Anthropology ? The word anthropology dates back to the end of the 16th century, but it was not…
Definition of Static Electricity Static electricity can be a nuisance or even a danger. Hair-raising energy can also damage electronic…
The Cell Phone: Its Definition Cell phone or mobile phone, is a portable device to connect to a telecommunications network…