A) 1950 B) 1900 C) 1880 D) 1920
A) Thomas Edison B) Alexander Graham Bell C) Leonardo da Vinci D) Ferdinand von Zeppelin
A) France B) Germany C) United States D) United Kingdom
A) Charles Lindbergh B) Howard Hughes C) Amelia Earhart D) Hugo Eckener
A) The Hindenburg disaster B) High maintenance costs C) Lack of public interest D) Competition from airplanes
A) 128 meters B) 90 meters C) 200 meters D) 150 meters
A) Oxygen B) Helium C) Nitrogen D) Hydrogen
A) Scientific research B) Passenger transportation C) Cargo delivery D) Military reconnaissance
A) LZ 1 B) Sky Master C) Airship Alpha D) Flying Vapor |