Covalent interactions (bonds) hold atoms together within molecules. Covalent bonds are strong, with enthalpies are on the order of 100 kcal/mole (400 kjoule/mole). Covalent bonds break during chemical reactions, as during the burning of paper.
Public bodies reports. Public bodies 2014 provides a directory of data on non-departmental public bodies (. ), executive agencies and non-ministerial departments (NMDs), as well as summary information on the size and expenditure of these bodies and information on public appointments.
Public is also defined as the people of a nation not affiliated with the government of that nation. Public also refers to the general body of mankind, or of a nation, state, or community; the people, indefinitely; as, the public; also, a particular body or aggregation of people; as, an author's public.