Pressure, gases, decompression models, ocean forces and the mathematics behind a dive.
New · PodcastA 49-minute conversation about Bühlmann ZHL-16C, Gradient Factors, gas mass, MOD, gas density, decompression, contingencies and what the planner is actually calculating.
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Divers often ask whether Bühlmann or RGBM is “safer.” That question assumes the model name alone determines the risk. In reality, the implementation, personal settings, gas, ascent…
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Bühlmann is one of the most widely used families of decompression models in modern dive computers and planning software. The version divers most often encounter is ZHL-16C, frequently…
Read articleUnderstanding the Forces of Ocean Currents Ocean currents are dynamic and powerful forces that shape our planet's oceans, influencing everything from climate patterns to marine life migration. At the heart of understanding ocean currents…
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Maximizing Dive Time: Understanding the No Decompression Limit (NDL) Introduction In the thrilling world of scuba diving, mastering the concept of the No Decompression Limit (NDL) is paramount for every underwater enthusiast. I like…
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SCUBA diving, an exhilarating and immersive experience, has captivated the hearts of divers worldwide. Its allure stems from a confluence of compelling factors that set it apart from other activities. Embark on a journey…
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Scuba diving is a popular recreational activity that allows people to explore the underwater world. However, it is a dangerous activity that requires proper training and equipment to ensure the safety of the divers.…
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Reviewed archiveRGBM stands for Reduced Gradient Bubble Model. The name is often used as though every RGBM computer runs the same transparent calculation, but implementations differ and some are…
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Reviewed archiveBusaBoy note: Nitrox requires recognised training. The calculations shown are educational and must be applied using the actual analysed gas and current standards. EAN32 and EAN36 are common…
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SCUBA diving involves using a self-contained underwater breathing apparatus (SCUBA) to allow divers to explore the underwater world. One key aspect of SCUBA diving is the ability to control buoyancy, or the upward or…
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Reviewed archiveHumans share a set of automatic responses often called the mammalian dive reflex. It is most relevant when the face is immersed—especially in cold water—while the person holds their breath.…
Read articleReviewed archiveBusaBoy note: These examples are educational approximations. Use recognised training procedures for real gas and decompression planning. Diving mathematics is not about performing…
Read articleReviewed archiveI first appreciated nitrox during repetitive diving in Egypt. At suitable depths, using a mix with more oxygen and less nitrogen gave me more no-stop time than air. That was useful—but it…
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A reminder to breathe slowly and deeply, never hold your breath, and understand the danger of skip breathing.
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Why quieter sites, seasonal marine life and the challenge of cold-weather preparation can make winter diving rewarding.
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