One of the main physical concepts that needs to be fully understood during early scuba diving training is that of buoyancy. Buoyancy theory is encapsulated in Archimedes Principle which states that when a body is immersed in a liquid it experiences a force acting upwards on it that is equal to the weight of the [...]
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I am a keen angler, have been off and on for many years. Even on diving trips. In fact I remember a cracking day’s diving on the “Undaunted” out of Scarborough in the 90s when the skipper took us back and forth across a productive wreck during our 6 hour surface interval enforced by the [...] |
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