The glassblower often can't see how the molten glass at the end of the tube is shaping.
Light was beginning to touch the clouds on the horizon, turning the edges of the clouds molten silver.
Watch skilled craftspeople create intricate designs from the intense heat of molten glass.
Less air is required to burn less fuel, so there is less turbulence on the surface of the molten glass.
The sun dug a bright pool in the bottle green water, sheening the surface like it were molten gold and cresting each small wave in silver.
The furnaces produce molten iron in the initial phase of steel production.
A spectacular form of heat advection occurs when molten rock, or magma, erupts from a volcano.
One of the most important applications of silicon is its use as a deoxidizer in molten steel.
They suggest that liquid in the Martian crust was heated when the molten rock or magma rose to the surface.
Solidification of the molten material into rocks happened as the Earth cooled.