The name Angela is a French baby name. In French the meaning of the name Angela is: Angel. Spanish Meaning: The name Angela is a Spanish baby name. In Spanish the meaning of the name Angela is: Angel.he name Angela is a French baby name. In French the meaning of the name Angela is: Angel. Spanish Meaning: The name Angela is a Spanish baby name. In Spanish the meaning of the name Angela is: Angel.
âA trough is an elongated area of low atmospheric pressure that can occur either at the Earth's surface or at higher altitudes.â âIn southwestern Australia, the hottest conditions are normally associated with low pressure troughs that direct east to northeasterly winds from the hot interior.â
Wave Action at the Waterâs Surface. A wave in the ocean has the same basic shape as many other waves. â¢ The crest is the high point of the wave. â¢ The trough (trawf) is the low point of the wave. â¢ Wave heightis the vertical distance between the top of the crest. and the bottom of the trough.