question:
Note that this now is a near field phenomenon which could not be properly accounted for using the Friis transmission equation for instance.
What are the mathmatic useful towards?

answer: no

question:
Anderson asserted that it's not far-fetched to say that online video will dramatically accelerate scientific advance, and that video contributors may be about to launch "the biggest learning cycle in human history."
What surprising feature does youtube possibly have the chance to revolutionize?

answer: no

question:
In the late 12th-century, a school of polyphony was established at the Notre-Dame.
In what year was the Conservatoire de Musique de Paris founded?

answer: no

question:
Students are encouraged to take these classes either for credit or in their own time, and in some departments this is mandatory.
Outside of doing it on their own time, what other motivation could students have to take non mandatory electives?

answer:
yes