Great question! 1) Molecules and atoms are held together by electronic attraction - electromagnetism. It is usually considered under the heading of chemical bonding, which is explained by electromagnetic interaction. Electrons are held in their orbits about the nucleus of an atom by the same electromagnetic force.
The surname of Barnes is said to have three possible origins of the surname. The first possible origin of the surname of Barnes is of the Anglo-Saxon variety, and is a topographical surname, or possibly even an occupational surname.
Last name: Born. This ancient name is of Anglo-Saxon origin, and is one of the earliest topographical surnames existing today. The derivation is from the Old English pre 7th Century burna, burne, spring, stream, which was originally used as a topographic name for someone who lived beside a stream.