And by wave parameters, I mean the frequency, wavelength, period, speed, and amplitude. One that describes a wave's energy is the amplitude. In a transverse wave, the amplitude can be seen as the height of the crests.hus, the volume is proportional to the amplitude of the sound wave. The frequency of a sound wave is perceived as pitch. Humans can detect pitches within the acoustic range of 20 to 20,000 Hz, but we can't detect ultrasound or infrasound.
part and parcel definition, part and parcel meaning | English dictionary. part. 9 a component that can be replaced in a machine, engine, etc. 9 a component that can be replaced in a machine, engine, etc. part.
Definition of 'parcel'. parcel. A parcel is something wrapped in paper, usually so that it can be sent to someone by post. ...parcels of food and clothing. He had a large brown paper parcel under his left arm. A parcel of land is a piece of land. A parcel of things or people is a quantity of them. The woman who became his wife would be acquiring not just a husband but a run-down house and a parcel of financial worries.