Definitions for "RVALUE"
an expression that denotes a value
an expression that is not an lvalue, and thus can only be used on the right-hand side of an assignment
an operand that can be on the right side of an expression
a calculated result and as specified above it takes on the strongest type of any number involved in the calculation
A measurement of the ability of insulation to slow the transfer of heat or cold. The higher the Rvalue, the greater the insulation power.