A dive is a great exhibit of the conversion of energy from one form to another. While the somersaults and twists are the most beautiful and exciting parts of diving, most of what the diver needs for a successful dive happens before they leave the board.
You're in an airplane excited to reach your vacation destination, when your ears suddenly feel like they're getting filled with some sort of invisible pressure. This phenomenon is sometimes known as 'Airplane ear' or ear barotrauma, and often ruins what is supposed to be a peaceful flight in the air.
There are many types of commercial divers but the most common ones are offshore divers. They help explore and build structures for oil and gas companies. This job also requires you to travel to different...