CK-12-Physics-Concepts - Intermediate

3.5. References http://www.ck12.org

3.5 References

1. Maxence Piot. http://commons.wikimedia.org/wiki/File:Jet_lev_jet_pack.jpg.


2. Courtesy of Neil A. Armstrong, NASA. http://spaceflight.nasa.gov/gallery/images/apollo/apollo11/html/as11
   -40-5873.html.


3. Courtesy of Pat Rawling, NASA. http://commons.wikimedia.org/wiki/File:Nasa_space_elev.jpg.


4. Courtesy of NASA. http://spaceflight.nasa.gov/gallery/images/behindthescenes/training/html/jsc2004e45082.h
   tml.


5. Christopher Auyeung. CK-12 Foundation.


6. Christopher Auyeung. CK-12 Foundation.


7. Courtesy of Eric Harris, U.S. Air Force. http://commons.wikimedia.org/wiki/File:Maria_Sharapova,_2008
   _Family_Circle_Cup.JPG.


8. Joy Sheng. CK-12 Foundation.


9. Richard Parsons. CK-12 Foundation.