Vintage WW1 biplane in flight, 1972

The transcript discusses the evolution of aviation materials from wood to tubular steel, highlighting the efforts of pioneers in achieving safe and reliable flight. It also marks the summer of 1914 as a significant period in aviation history.

What material replaced wood in early flight technology to overcome its frailty?

• Tubular steel

• Carbon fiber

• Aluminum

• Plastic

What was the primary material used in early aircraft before tubular steel?

• Iron

• Wood

• Aluminum

• Plastic

What was the main goal of the pioneers in early aviation?

• To achieve the fastest speed

• To create the largest aircraft

• To ensure safe and reliable flight

• To fly the longest distance

By the summer of 1914, what was the status of aviation?

• Safe and reliable flight seemed within reach

• It had become a commercial success

• It was still in its infancy

• It was abandoned due to safety concerns

Which year marked a significant period in the history of flight?

• 1927

• 1939

• 1914

• 1903