Why did Blaise Pascal invented Pascaline? Pascal's invention of the mechanical calculator in the early 1640s was born out of adesire to help his father in collecting taxes. ... Until 1645, Pascal worked on improvements to the machine, which was called the Pascaline. ...
Who introduced the concept of laissez-faire? Who settled the Society Islands? Who invented perfume? Who founded the first settlement house? Who owned the land in a feudal society? Who founded New York City? Who founded Nalanda University?