And don't you know that light is just a kind of radiant heat?
But, as you know, radiant heat can flash right through a vacuum.
This fact indicates that radiant heat travels in straight lines.
This screen wall, however, cuts off a large quantity of radiant heat.
The house is centrally heated with radiant heat from the floor.
It is radiant heat that is the cause of the remarkable result.
Now radiant heat, as we have seen, is such a lower grade of energy.
The great mirror seemed alive with radiant heat as it shot back the sun's withering darts.
The electric heat lamp is one of the most familiar sources of radiant heat.
Nowadays, the term roasting is almost universally applied to the action of both hot air and radiant heat.