Learning system Complementary information for scuba divers- thorough online courses and publications.

This website is useful for divers at any level. You may access to a library filled with scientific literature relevant for divers and online courses.

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You can participate, ask questions and interact with other participants in the discussion panel of each course, article, post, etc.



Stories, reports, news and more…

Hans Hass

He works with Dräger during the II World War, a German rebreather manufacturer. Michel Jung divulged that Dräger was told to work with Hans because his research was officially defined as “important for war”; specially for finding new food for the people and finding new methods catching fish and fish farming. The rebreather unit owned and […]

The magic window of 1916

“Through these crystal plates constructed to withstand the pressure of the water at his great depth, we gaze on scenes which you might think God never intended us to see”

Michael Menduno

Michael Menduno: The Journalist within

Michael is a wild- Mustang. He has a resilient attitude and the curiosity of a child. Scientist and journalist never grew up in their curiosity 1, these kind of characters maintain ignited the flame in their eyes. When you talk to Michael, you can perceive it . Michael has an inquisitive mind, like to explore, […]

Mk29 CCR

MK29 rebreather

Recently I spoke with John Clarke, on our conversation he mentioned that the NAVY is working on a CCR that could be used with umbilical as a backup; so if you still pondering about it, below are public-videos explaining the concept

Carlos Lander

Happy New Year

Thank you for your support over these two year journey; as a one person enterprise it hasn’t been easy, between programing- writing – translations and researching for contents; I haven’t much time for good editing. Plus my regular life (all an adventure on its own), I have my hands full. Nonetheless I appreciate all of […]

John Clarke

John Clarke: Author, Scientist,…

John R. Clarke, Ph.D. (born November 20, 1945) is an American scientist, private pilot and author. He served as Scientific Director at the United States Navy Experimental Diving Unit (NEDU). Clarke is recognized as a leading authority on rebreather engineering. He has an extensive academic career in biological and physiological sciences.

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