Experiments with smoke inside a plexiglass box challenge convectional wisdom. Smoke can unexpectedly act heavier than air and then spontaneously reverse.
CommonTec Ltd: CommonTec develops and builds machines, plants and test stands for aviation and space industry, automobile industry and plastic industry. Engineers Edge - fluid flow, hydraulic and pneumatic: Fluids section of engineering directory. Provides definitions and practical applications. ePower Propulsion and Combustion: A one-stop resource for professionals working in propulsion, power, and combustion fields. University of Colorado Flow Visualization Course: A course in the physics and art of fluid flow for engineering and fine arts photography students at the University The Effects of Water Hammer And Pulsations: Explanation of water hammer and pulsation inclusive the formula used to calculate the pressure increase. eMicroNano: A free one-stop information resource for bio-, micro-, and nano-fluidic systems. Flow optimization: The site demonstrates a method of flow visualisation by using an optically active liquid. The advantages of the method and Calculations and Equations of Fluid Mechanics: An online fluid dynamics calculator. ERCOFTAC: European Research Community on Fluids, Turbulence and Combustion. Portal to Fluid Dynamics database resources. Free registration required. Classical Fluid Mechanics Problem Solutions: Solutions to Classical Fluid Flow & Momentum Transfer Problems.
