Howdy! can be replied to with just a nod and a smile. It simply means Hi! in Texan - not How are you doing?. Or you might reply, Hey Y'all Doon? if you want to engage in proper Texan interactions. Replying in proper English, well pronounced, with each syllable clearly spoken, is HIGHLY discouraged.
The crest of a wave is the point of maximum positive displacement, or upward movement, away from equilibrium, or an undisturbed state. The opposite of crest is trough, which is the point of the greatest negative, downward displacement.
î î î. disturbing force. atmospheric waves. ratio of wave height to wavelength at which waves break. diameter of orbital wave at the surface. deep-water wave speed (S). An internal wave might form: What is the crest of a wave? What is the trough of a wave? What is the wave height? What is the wavelength? What is the wave period? How are wave ... Wh