BIOLOGY | MEDICAL | HEALTH on Instagram: "The science of *Joint Aspiration*. 🌱 When a patient presents with a swollen knee, a clinician may perform this procedure to remove excess fluid from the synovial cavity. The color and clarity of the fluid provide vital clues—clear yellow usually points to osteoarthritis or trauma, while cloudy fluid could indicate an infection like septic arthritis. You can diagnose this condition by analyzing the synovial fluid for: 1. *Appearance*: clear yellow → non‑

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How The World Truly Works on Instagram: "What looks like a controlled splash is actually a finely tuned fluid-dynamics system—artificial wave machines are engineered to recreate the timing, shape, and power of real ocean waves for surfer training. By releasing large volumes of water through shaped chambers or moving platforms, the system controls wave height, speed, and curl with precision. Adjustments to flow rate and timing produce consistent, repeatable waves, allowing surfers to practice tec