Rujukan Robert Goddard

  1. ↑ "Exhibition". Smithsonian Institution. 
  2. ↑ Hunley, JD (April 1995). "The Enigma of Robert H. Goddard". Technology and Culture. 36 (2): 327–50. doi:10.2307/3106375. JSTOR 3106375. 
  3. ↑
  4. 1 2 3 4 5 6 Lehman, Milton (1963). "This High Man: The Life of Robert H. Goddard". New York: Farrar, Strauss, and Co. .
  5. ↑ "Goddard Biography" (PDF). Jet Propulsion Laboratory. .
  6. ↑ "Frequently Asked Questions – Dr. Robert H. Goddard Collection – Archives and Special Collections – Clark University". clarku.edu. 
  7. ↑ "Robert Goddard". WPI George C. Gordon Library. Dicapai 10 Mac 2010. 
  8. ↑ "Frequently Asked Questions About Dr. Robert H. Goddard". Clark University. Diarkibkan daripada asal pada November 3, 2009. Dicapai January 15, 2011. 
  9. ↑ "Dr. Goddard Dead. Expert on Rockets. Pioneer in Field, Chief of Navy Research on Jet-Propelled Planes, Taught Physics Experimented Three Decades Secret Work During War". New York Times. 11 Ogos 11, 1945. Baltimore, August 10, 1945 (Associated Press) Dr. Robert H. Goddard, internationally known pioneer in rocket propulsion and chief of Navy research on jet-propelled planes, died today at University Hospital.  Check date values in: |date= (bantuan)
  10. ↑ "Goddard Memorial Association/Esther". Dicapai 16 Mac 2010. 
  11. ↑ Robert Hutchings Goddard di Find a Grave.
  12. ↑ Streissguth, Thomas (1995). Rocket man: the story of Robert Goddard. Twenty-First Century Books. m/s. 37. ISBN 0-87614-863-1. 
  13. ↑ Goddard, Robert H. "On ponderomotive force upon a dielectric which carries a displacement current in a magnetic field", Physical Review, Vol. 6(2), pp. 99–120 (August 1914).
  14. ↑
  15. ↑ Aitken, Hugh GJ, The Continuous Wave: Technology and American Radio, 1900–1932 [Princeton, New Jersey: Princeton University Press, 1985], p. 239.
  16. ↑ McElroy, Gil, "The Collins 45A – How Art Collins met Robert Goddard", QST, Vol. 81(2), pp. 44–46 (February 1997).
  17. ↑ "How many patents were awarded to Robert Goddard?". Clark University. Diarkibkan daripada asal pada 2009-11-03. Dicapai 2010-05-08. 
  18. ↑
  19. ↑ Gazetteer of Planetary Nomenclature Feature ID:2199.

Rujukan

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