Metal parts underwater are subjected to two basic types of corrosion: galvanic corrosion and stray current corrosion. Both can harm your boat, propeller, and motor if not correctly monitored and avoided.
According to Flags Unlimited, the significance of the flag's colors is this: The Blue represents the officer and the courage they find deep inside when faced with insurmountable odds. The Black background was designed as a constant reminder of our fallen brother and sister officers.
Originally, the English flag only contained the red cross on a white background. This was the symbol of England's patron St. George, and was utilized during the course of the crusades to represent the great nation of England.ith that said, the English flag colours are red, white and blue. The current English flag meaning, is that it symbolizes the Union between England, Ireland, and Scotland. This Union Jack or Union Flag is known, therefore, to represent the United Kingdom.