“Every vision is a joke until the first man accomplishes it.” - Robert H. Goddard.
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Transcript of “Every vision is a joke until the first man accomplishes it.” - Robert H. Goddard.
![Page 1: “Every vision is a joke until the first man accomplishes it.” - Robert H. Goddard.](https://reader036.fdocuments.us/reader036/viewer/2022082714/5697c0081a28abf838cc6927/html5/thumbnails/1.jpg)
“Every vision is a joke until the first man accomplishes it.”
- Robert H. Goddard
![Page 2: “Every vision is a joke until the first man accomplishes it.” - Robert H. Goddard.](https://reader036.fdocuments.us/reader036/viewer/2022082714/5697c0081a28abf838cc6927/html5/thumbnails/2.jpg)
Newton’s 3rd Law: “For every action force there is an equal and opposite reaction force.”
Hero’s steam engine About 300 BC
Chinese alchemists invent gunpowder invented by 9th century
Surface-running rocket-powered torpedo for setting enemy ships on fire. - Joanes de Fontana, Italy
![Page 3: “Every vision is a joke until the first man accomplishes it.” - Robert H. Goddard.](https://reader036.fdocuments.us/reader036/viewer/2022082714/5697c0081a28abf838cc6927/html5/thumbnails/3.jpg)
• 1898 - Russian schoolteacher Konstantin Tsiolkovsky proposes rocket space exploration.
• New York Times, 1921
“[Prof. Goddard] does not know the relation of action and reaction; [rockets] need to have something better than a vacuum against which to react. He seems to lack the knowledge ladled out daily in high schools.”
![Page 4: “Every vision is a joke until the first man accomplishes it.” - Robert H. Goddard.](https://reader036.fdocuments.us/reader036/viewer/2022082714/5697c0081a28abf838cc6927/html5/thumbnails/4.jpg)
V-2 Rocket
• http://www.youtube.com/watch?v=WjFTN-YdK_M
• 1969, Apollo astronauts’ first lunar landing. “The Times regrets the error.”