The combustion of the hydrogen and of the oxygen at the point of the cylinder produces solely the vapor or steam of water. Five Weeks in a Balloon by Verne, Jules View in context.
Factorial number system. In combinatorics, the factorial number system, also called factoradic, is a mixed radix numeral system adapted to numbering permutations. It is also called factorial base, although factorials do not function as base, but as place value of digits.
Factoring (called Factorising in the UK) is the process of finding the factors: Factoring: Finding what to multiply together to get an expression. It is like splitting an expression into a multiplication of simpler expressions.