Robert N. Rossier

Archimedes and the Basics of Buoyancy

Jonah Kayton slips silently beneath the waves, and begins a slow descent with his buddy to the wreck waiting below. Sensing the acceleration in…

Health for Diving: A Primer on Diabetes

We all know there are medical factors that can prevent people from diving. Epilepsy, various heart conditions, loss of consciousness, pneumothorax, some chronic diseases…