Around 1986 John Joyce (of Bowin Cars fame), an influential Australian inventor, first learned about oxides of nitrogen (NOx) and their role in the production of smog and acid rain.
Sounding. A set of data measuring the vertical structure of an atmospheric parameter (temperature, humidity, pressure, winds, etc.) at a given time. You can either type in the word you are looking for in the box below or browse by letter. Search:
It's the vibration of the air by a moving body. In car audio that moving body is our speaker(s). The movement of the speaker forward and backward causes a vibration in the air that our ear receives and we hear music. Here's what sound looks like as a wave: Sound Represented Visually as a Wave.