Questions

In 1769 Arkwright patented the invention that made him rich, and his country an economic powerhouse: The spinning frame. The spinning frame was a device that could produce stronger threads for yarns.

John Shepherd-Barron was the inventor of ATM (automated teller machine), which was opened on 27th June, 1967 by Barclays bank.

Sign flag, Zero flag, Auxillary flag, Parity flag, Carry flag.

Mason–Dixon line

A European traveler, Abbe J.A. Dubois, commented, at the beginning of the 19th century: "A Hindu woman can go anywhere alone, even in the most crowded places, and she need never fear the impertinent looks and jokes of idle loungers....A house inhabited solely by women is a sanctuary which the most shameless libertine would not dream of violating.' The women of the time possessed title individuality of their own. This does not mean that there were no exceptions to this rule.

A search engine is a set of programs which enables users to search documents and files ihe world wide web.

Common search engines are Google, Yahoo, Bing,...