This type of breakwater. has up to now been mainly used in Canada, Iceland, Norway and Denmark (Faero Islands). The main advan-. tage of the berm breakwater is that smaller stones can be. used on this dynamic stable berm breakwater than on a sta-. tic stable conventional rubble mound breakwater.
Click on image for larger version. The photosphere is the visible surface of the Sun that we are most familiar with. Since the Sun is a ball of gas, this is not a solid surface but is actually a layer about 100 km thick (very, very, thin compared to the 700,000 km radius of the Sun).ince the Sun is a ball of gas, this is not a solid surface but is actually a layer about 100 km thick (very, very, thin compared to the 700,000 km radius of the Sun).
The mesosphere, then, means the middle of the sphere. The mesosphere is the third layer of the Earthâs atmosphere. It is found between the stratosphere and the thermosphere and is located about 35 miles (55 kilometers) to around 54 miles (85 kilometers) from the surface of the Earth.The mesosphereâs temperatures are dependent on where you are measuring.he stratopause is found between the mesosphere and the thermosphere. Together, the stratosphere and the mesosphere are called the middle atmosphere. This region overlaps with the ionosphere. The ionosphere is define on the electric charges of the particles found within it.