a collection V (whose elements are called vertices or nodes), taken with a multiset E, each of whose elements (called a benefit or line) is a cardinality-two multisubset of V.
a collection V (since before), taken with a multiset E, all of whose elements is a cardinality-two subset of V.
A combined rotary type-setting and printing machine for office use. The type is transferred semi-automatically by means of keys from a type-supply drum to a printing drum. The printing may be done by means of an inked ribbon to print “typewritten” letters, or directly from inked type or a stereotype plate, as in a printing press.
A theory or system of social reform which contemplates a complete reconstruction of society with a more just and equitable distribution of property and labor In popular usage the term is often employed to indicate any lawless revolutionary social scheme See Communism Fourierism Saint Simonianism forms of socialism...