In classical geometry, a point is an entity that has no extent.
In the modern set theoretic approach to topology, this is formalised as: a point in a spaceX is simply an element of the set X.
... service, the aircraft is supposed to replace the Tornado F3 and the Jaguar GR3A[?].
The Tornados will be replaced from 2006-2010, and the Jaguars from 2010-2014. ...