Bill: To whom?. Just in jest.
A: To all those audio engineers and experts who worked for Radio S for 6 weeks and believe (no, think) that the subject can be condensed onto a single page. Foolscap? E
You copied an pasted paragraphs from different encyclopedia web sites without due credit to the original authors. This is called plagiarism. You also didn't appear to see the copyright notice on all those source sites, or simply chose to ignore it. Wikipedia:Copyrights - Wikipedia, the free encyclopedia