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"To breathe underwater is one of the most fascinating and peculiar sensations imaginable. Breathing becomes a rhythmic melody of inhalations and exhalations. The cracks and pops of fish and crustaceans harmonize with the rhythmic chiming of the bubbles as you exhale. Soon, lungs act as bellows, controlling your buoyancy as you achieve weightlessness. And, as in your dreams, you are flying. Combine these otherworldly stimuli and you surrender completely to the sanctuary of the underwater world." Amateur pics.... Trip to Dahab & Sharm el Sheikh - Egypt
Having fun Mini R/C Submarine, tuned to almost neutral buoyancy!
Purchase: http://hilaroad.com/video Explains the relationship between buoyancy and density using hot air balloons, fish and cruise ships as examples of objects using buoyant force. Includes instructions for calculating the density of a rectangular prism and a liquid Includes a brief explanation ...
Diving with the Carcharhinus Longimanus at Elphinstone Reef / Marsa Alam. An unforgettable experience. Later on Dolphins while snorkeling at Shaab Marsa Alam. All recordings by Christine Rotter.