science of diving

Scuba diving involves a lot of physics and learners are always fascinated how this can help them enjoy the sport more. One of the basic laws used in scuba diving training is the Archimedes principle. The principle avers that any object which is partially or wholly submerged in a liquid will be...

Hello all, As I looked through the forums I saw a number of instructors for this course so I figured I would bring my dilemma to you! I have finished the class part of SoD and took the test the first time, and got a 87%, this is passing normally, but I plan on moving forward in my training and...