Which brothers achieved the first manned balloon flight?

In what country was the first manned balloon fight?

In what year was the first manned balloon flight?

What is synonym for "airship?"

What's the meaning of the adjective "dirigible?"

What is the meaning of the noun "dirigible?"

All Airships have 4 principle elements. Which of the following is correct?

What part of the airship provides lift?

What part of the airship drives it forward?

What part of the airship steers it?

What part of the airship carries the passengers?

Which type of airship has a rigid skeleton surrounding the gas bags?

What kind of engines/fuel did the Zeppelins use?

In what year was the first manned airship flight?

Who achieved the first manned Airship flight?

In what country was the first manned balloon fight?

What kind of engines/fuel did the Hindenburg use?

Which kind of airship has a covered framework of girders containing a number of separate gas-filled bags?

Which kind of airship keeps its shape whether the gas bags are filled or empty?

Which kind of airship has a rigid keel suspending the gondola and the engines, but the gas bags are NOT rigid?

Any German rigid airship is called a _____.

What kind of engines/fuel did the semi-rigid airships use?

Which kind of airships depend on pressurized gas to keep their shape?

Because of the keel, a _____ airship can be larger than a _____ airship.

Which of these is a synonym for "Non-rigid airship?"

Which of these is a synonym for "Non-rigid airship?"

_____ are basically balloons from which a gondola is suspended by cables.

_____ are usually small, have no keels, and depend on gas pressure to keep their shape.