The name Logan is a Scottish baby name. In Scottish the meaning of the name Logan is: Finnian's servant. American Meaning: The name Logan is an American baby name. In American the meaning of the name Logan is: Finnian's servant.
Puget Sound as we know it today was formed about 13,000 years ago at the end of the last Ice Age when an ice dam across the Strait of Juan de Fuca broke loose, allowing the marine waters of the Pacific Ocean to rush into Puget Sound and mix with the river waters from the two mountain ranges to form the treasured body of water named by British ...
As you watch the animation, notice the clear formation of the Mach cone, the angle of which depends on the ratio of source speed to sound speed. It is this intense pressure front on the Mach cone that causes the shock wave known as a sonic boom as a supersonic aircraft passes overhead.