Introducing 

Prezi AI.

Your new presentation assistant.

Refine, enhance, and tailor your content, source relevant images, and edit visuals quicker than ever before.

Loading…
Transcript

Jet Engine

  • Frank Whittle and Dr. Hans von Ohain are considered co-inventors
  • They did not work together and knew nothing about each others' work
  • Frank Whittle was the first to register a patent in 1930
  • Hans von Ohain was the first to fly his jet in 1939

Conclusion

In conclusion, I believe that all inventions from our history are important as they led to more advanced, present-day inventions. We would not be where we are today without these inventions.

Helicopter

  • Igor Sikorsky invented the first successful helicopter in 1939
  • In 1907, Paul Cornu unsuccessfully attempted the first flight
  • Igor Sikorsky piloted the first flight himself
  • The VS-300 became the United States' first successful helicopter
  • The Sikorsky Aircraft Corporation is still in existence today

Xerography

  • In 1937, an American law student invented a process called Xerography
  • After searching for years, he finally found an investor which was the Haloid Company
  • The Xerox Corporation is still in operation today

Inventions of the 1930s

Learn more about creating dynamic, engaging presentations with Prezi