The length, cross-sectional area, and taper (whether the pipe gets wider or narrower) of the internal line.
Elara smiled. She’d never met Martin J. King, but she knew him. He was a man who loved woodworking and wave equations in equal measure. A man who believed that a loudspeaker wasn’t furniture, but an instrument. And an instrument, to be true, needed a score.
The length, cross-sectional area, and taper (whether the pipe gets wider or narrower) of the internal line.
Elara smiled. She’d never met Martin J. King, but she knew him. He was a man who loved woodworking and wave equations in equal measure. A man who believed that a loudspeaker wasn’t furniture, but an instrument. And an instrument, to be true, needed a score.