Heat was discovered to be transferred from hot to cold objects.

This includes exposure to cold temperature and coming into contact with cold objects.

Be careful to avoid having prolonged contact of very cold objects on the gums.

In fact, a cold object's light waves have such a low frequency that your eyes do not respond.

Shriekers also feed on cold objects which they find by dragging their tongue over the ground.

A cold object will absorb energy from the wind.

However the animal will emerge when put onto a cold object.

It is the coldest, most distant object known to orbit the sun.

Thrusting her hands toward the cold object, she gave a scream.

The first is contact: the hot object touches the cold object.