Figure 1 shows a cross-section of an airfoil in a wind tunnel just after the air stream is turned on. The airstream has just encountered the leading edge. The air pressure above and below the wing is initially equal to atmospheric pressure, P. Before the air stream reaches it. If it were not for the fact that a reduced pressure is about to be created above the wing, the airstream above the wing would follow the broken-line path in Figure 1. In Figure 2, the air molecules near the fro.

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Rod, Bar and Wire. A Unique combination of properties makes Aluminium one of our most versatile Marine, Engineering and Construction Materials. It has High resistance to corrosion under the majority of service conditions. It has no toxic reaction. A mere recital of its characteristics is impressive. It is light in mass, yet some of its alloys have strengths greater than that of structural steel. Aluminium Alloy Angle Bar 6061.

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