Labor rates must take into account both the base labor paid to teh mechanic plus the following factors: 1  Mechanics overhead costs - hand tools he usually has to provide. 2  Shop overhead including many consumables, lights, compressors, ramps, lifts, large equipment like alignment and diagnosis tools, cleaning facilities, bathrooms and water.
A wave is a way in which energy travels from one place to another. There are many kinds of waves, such as water waves, sound waves, light waves, radio waves, microwaves and earthquake waves. All waves have some things in common.
Waves are energy that moves through the water. Waves are caused by the wind and the pull of the moons gravity on earth.  Some waves can be caused by earthquakes under the ocean.  Ocean waves begin as ripples on the earth's surface Energy is being passed on from one particle of water to the next. Energy is being passed on from one particle of water to the next.