The effect of imparting swirl motion to the fuel spray and combustion air streams on thermal flame characteristics is experimentally investigated using a horizontal water cooled combustor. A pressure swirl atomizer with a narrow nozzle of 0. 4 mm diameter is used. https://www.roneverhart.com/Traditional-Karate-Do-Okinawa-Goju-Ryu-Book-1-The-Fundamental-Techniques-by-Morio-Higaonna-Preowned/