“If all things must pass, even a pyramid won’t last” is considered on the song “What Goes Up” from The Alan Parsons Project’s 1978 album Pyramid. The Pyramid (Super Deluxe Box Set) not only finds this ...
The common type of loudspeaker that uses a magnetic field to move a cone-shaped diaphragm. When alternating current (the audio signal) is applied to the coil, the diaphragm vibrates and causes air to ...