CK-12-Physics-Concepts - Intermediate

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

19.5 References

1. Juliancolton. http://commons.wikimedia.org/wiki/File:Christmas_tree_2008-12-28.jpg.


2. Image copyright sevenke, 2014. http://www.shutterstock.com.


3. Samantha Bacic. CK-12 Foundation.


4. Image copyright vilax, 2014. http://www.shutterstock.com.


5. Samantha Bacic and Laura Guerin. CK-12 Foundation.


6. Samantha Bacic. CK-12 Foundation.


7. User:Linkaddict/Wikimedia Commons. http://commons.wikimedia.org/wiki/File:Huge_circuit.JPG.


8. Samantha Bacic. CK-12 Foundation.


9. Samantha Bacic. CK-12 Foundation.


10. Image copyright rtem, 2014. http://www.shutterstock.com.


11. Samantha Bacic. CK-12 Foundation.


12. Samantha Bacic. CK-12 Foundation.