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.
This ancient surname is English, Scottish and Irish, and is recorded in many spellings including Harry, Harrie, Harrhy, Harris, Harries, and Harriss.However spelt, all derive from the 11th century personal name Harry, itself a nickname form of Henry.he first recorded spelling of the family name is believed to be that of John Harry, which was dated 1273, in the Hundred Rolls of the county of Buckinghamshire. This was during the reign of King Edward 1st, known as The Hammer of the Scots, 1272 - 1307.