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The aircraft used were mostly Spitfires, flown by Wing Commander Wilson, the chief test pilot at Farnborough, who was happy to hold the aircraft in a steep (but never vertical) dive

Broadband Wireless Systems. Background. Internet access is of growing economic and political importance.

and then test it out," explains Dr Allan McRobie.

The first of Whittle's test jet engines took to the skies on 15 May 1941, powering an aircraft that had been specifically designed for the purpose: the Gloster E28/39. ... This aircraft was conceived and built in only 15 months. Take-off for the test

of power plants, chemical processes, to aircraft stability, engines, even applications in economics and biology), happened in the late 1930s and 1940s.

By setting up small scale tests using the centrifuge, for instance, the rate of spread of a plume of pollution from a landfill site which would occur over a period of

1997a). Figure 1 shows in detail the test section and heated test plate. ... Figure 1. Encapsulated cholesteric liquid crystals were used to visualise the process of wake-induced transition on the test surface.

The measurements of soot distribution across test low sooting methane flame show good agreement with results using laser-induced incandescence (LII) in the range from around 20 ppb to 15 ppm.

11 Sep 2006: Economic: What things cost and how to make a business out of providing infrastructure and goods. • ... ESD Skills Developed:. Impact of Engineering on the Environment (4.1.2) The impact of engineering on the environment, social, knowledge and economic

Royce tests. ... The rig used for these tests incorporated a wake generator to simulate the presence of a single upstream blade row.