Salma Ahmed
English Lit. GCSE Student
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My project is to find out what properties make the propeller most efficient. There are two types of shapes for propellers blades, land and air. Air propellers are a lot like the shape of a plane wing the blades that are used on helicopters.
- Words:
- 3079
- Submitted:
- Wed Oct 01 2003
Have a little read: ... Properties of Propellers A2 level project by Steven Yau Abstract Introduction We know that a rotating propeller moves the air and force it into a direction making the air move, also known as wind. This is used in lots of different way, to power aircrafts used as cooling systems provide helicopters lift. My project is to find out what properties make the propeller most efficient. There are two types of shapes for propellers blades, land and air. Air propellers are a lot like the shape of a plane wing the blades that are used on helicopters. Many people think that a helicopter blade is flat. Well, actually it is shaped like an airplane's wing. The purpose of the helicopter blade is to get the helicopter off the ground. This is called lift. It is created when the helicopter's blades are in motion. The blades cuts threw the air and reflect it downward. When the blades or slanted more
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