In your first case study, the town is Champaign, not Champagne
Based on the course, I thought decibel perception was for every ten, it is perceived as twice as loud, so for question 6, would the tone of B be 10 dBa less than A?
December 23, 2021
I believe that the answer to question 6 is incorrect. If A is louder than B, B will have less decibels. The correct answer is A not C.
December 11, 2021
The answer to question 6 is incorrect.
August 23, 2021
I found this course to be very instructive. The material present was well explained and easy to follow. All the graphics and classroom examples added the visual aid to completely comprehend the topics at hand.
August 19, 2021
The given correct answer to question 6 is in fact not correct.
August 11, 2021
question 8 "pizza" looked like a typo for "piazza". Maybe choose a different example. Why couldn't the wall open up for pizza and piazzas both??
August 9, 2021
Course was very enlightening
May 29, 2021
Excellent coverage of glass walls.
May 27, 2021
Check you answer to question 6
May 21, 2021
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