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A transportation that flies. Airplanes!

A transportation that flies

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Airplanes !. A transportation that flies. What is an airplane?. An airplane is a fixed wing vehicle that flies through the air. Airplanes can have jet engines or a propeller driver. How do airplanes fly?. - PowerPoint PPT Presentation

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Page 1: A transportation that flies

A transportation that flies.

Airplanes!

Page 2: A transportation that flies

What is an airplane?An airplane is a fixed wing vehicle that flies through the air. Airplanes can have jet engines or a propeller driver.

Page 3: A transportation that flies

How do airplanes fly?An airplane must be in constant motion- its wings slicing through rushing air to create lift-in order to stay up; moving air is also required to steer it . In other words, a plane cannot fly without the power of its engines thrusting it through the air .

Page 4: A transportation that flies

… Also …

Small airplanes generally use piston engines, which turn propellers that push the aircraft through the air in the same way that a boat propellers push vessels through the water.

Page 5: A transportation that flies

How do wings help airplanes fly?

Airplanes are able to lift into the air and stay there because of the shape of their wings.

Page 6: A transportation that flies

… And …

An airplane wing is flat on the bottom and curved on the top.

Page 7: A transportation that flies

… also …

A plane’s engines push it forward and air divides to travel around its wings.

Page 8: A transportation that flies

… finally …

The air that passes over the larger curved top moves faster than the air that passes under the flat bottom.

Page 9: A transportation that flies

The End!