Heat could enter its outside surface, but not leave it.
The image was cut into the glass's outside surface in vividly effective deep grinding.
In some places troops emerged onto the outside surface to add further pressure.
Murray reached through the open window and ran a finger along the outside surface of the glass.
The foam is carved only on the inside, so that the outside surface remains smooth.
All of the empty ball's material is at the outside surface.
This means that they stay on the outside surface of the conductor.
They are often set off when blood leaks to the outside surface of a vessel.
It forms on outside surfaces when the temperature of air is very low.
Examine the outside surface of the housing for chips in the finish.