http://www.ck12.org Chapter 17. Introduction to Energy
17.4 References
- Angus Chan (Flickr:gusmaru). http://www.flickr.com/photos/59376848@N08/9326861459/. CC BY 2.0
- Flickr:MyBiggestFan. http://www.flickr.com/photos/msciba/210081711/. CC BY 2.0
- Hammer and nail: Robert Lopez; Jumping girl: Johan Viirok; Bees: William Warby; Boy and pinwheel:
Flickr:popofatticus; Dominoes: Barry Skeates; Waterfall: Tony Hisgett. Hammer and nail: CK-12 Found
ation; Jumping girl: http://www.flickr.com/photos/viirok/5287805940/; Bees: http://www.flickr.com/photos
/wwarby/2990091410/; Boy and pinwheel: http://www.flickr.com/photos/barretthall/3470428667/; Dominoe
s: http://www.flickr.com/photos/barryskeates/6803422544/; Waterfall: http://www.flickr.com/photos/hisget
t/422399097/. Hammer and nail: CC BY-NC 3.0; Rest: CC BY 2.0 - Flickr:unukorno. http://www.flickr.com/photos/unukorno/4089424778/. CC BY 2.0
- Diving: Daniel Lewis (Flickr:rattler97); Upside down girl: Flickr:DieselDemon; Skateboarder: Flickr:thefixer.
Diving: http://www.flickr.com/photos/rattler97/5932298946/; Upside down girl: http://www.flickr.com/phot
os/28096801@N05/3647910820/; Skateboarder: http://www.flickr.com/photos/fixersphotos/3379770368/.
CC BY 2.0 - Joy Sheng. CK-12 Foundation. CC BY-NC 3.0
- Swing: Flickr:wsilver; Trampoline: Flickr:London looks. Swing: http://www.flickr.com/photos/psycho-pics/
2722836221/; Trampoline: http://www.flickr.com/photos/londonlooks/6204272401/. CC BY 2.0 - David Burke (Flickr:Orangedrummaboy). http://www.flickr.com/photos/cit_thmc/7219683088/. CC BY 2.0
- Basketball: Flickr:J R; Archery: Camp Pinewood. Basketball: http://www.flickr.com/photos/jmrosenfeld/318
7299358/; Archery http://www.flickr.com/photos/camppinewood/9293493292/. CC BY 2.0 - Graeme Maclean (Flickr:gee). http://www.flickr.com/photos/gee01/153279685/. CC BY 2.0
- Lightning: Flickr:j_arred; Battery: Wilson Hui. Lightning: http://www.flickr.com/photos/30395273@N02
/6074735344/; Battery: http://www.flickr.com/photos/wilsonhui/9572040621/. CC BY 2.0 - Courtesy of NASA. http://commons.wikimedia.org/wiki/File:Full_Sunburst_over_Earth.JPG. Public Do-
main - Joe Hall (Flickr:joebeone). http://www.flickr.com/photos/joebeone/2118482785/. CC By 2.0
- Radio tower: Mark Seymour; Microwave: Flickr:osseous; X ray: Paulo Ordoveza (Flickr:brownpau). Radi
o tower: http://www.flickr.com/photos/markseymour/5603632489/; Microwave: http://www.flickr.com/phot
os/osseous/7163044412/; X ray: http://www.flickr.com/photos/brownpau/4879544448/. CC BY 2.0 - Roger Blackwell. http://www.flickr.com/photos/rogerblackwell/10382353533/. CC BY 2.0
- Toaster: Kai Hendry ; Sun through leaves: Keith Hall; Blender: Antti T. Nissinen (Flickr:V31S70); Turbine
generator: Christopher Auyeung. Toaster: http://www.flickr.com/photos/hendry/964163684/; Sun through lea
ves: http://www.flickr.com/photos/fire_brace/30679655/; Blender: http://www.flickr.com/photos/veisto/342
2942175/; Turbine generator: CK-12 Foundation. Toaster: CC BY 2.0; Sun through leaves: CC BY 2.0;
Blender: CC BY 2.0; Turbine generator: CC BY-NC 3.0 - Courtesy of U.S. EPA and U.S. DOE. http://www.energystar.gov/index.cfm?fuseaction=globalwarming.sho
wIdentifiers. Public Domain - Rob Chandler (Flickr:Rob Jules). http://commons.wikimedia.org/wiki/File:White_water_rafting,_Rangitat
a_Valley,_NZ.jpg. CC BY 2.0 - Natural gas: Paul Kretek (Flickr:pa*kr); Pumping gas: futureatlas.com; Plant: Kid Cluth (Flickr:Graf Spee).
Natural gas: http://www.flickr.com/photos/limemonkey/486575859/; Pumping gas: http://www.flickr.com/
photos/87913776@N00/460375914/; Plant: http://www.flickr.com/photos/30901506@N06/7912828370/.
CC BY 2.0 - Christopher Auyeung, source: EIA - Natural Gas Issues and Trends. CK-12 Foundation. CC BY-NC 3.0
- Laura Guerin. CK-12 Foundation. CC BY-NC 3.0
- Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0
