One big application is the manufacture and use of mirrors.
Displacement is how much of a liquid (typically water for simplicity in the metric system) is pushed aside when another object is completely submerged. For example, when a 100mL of water has a block placed into it, and rises to 150mL, the block has displaced the water.
Answer:They stop because jet streams follow boundaries between hot and cold air.
Explanation:
Light energy is more controlled than nuclear