I have watched this at least 3 or more times now, would enjoy to hear from others on it's significance in the course itself? I found it pretty good, would like to know just 'how important it is' for your final exams?
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If you can get your hands on the PADI Nat Geo. DVD there is are some excellent demos of all the physics laws done in a lab setting. They are in the special features section of the dvd.