Image Attributions:

Van De Graaf Generator (https://www.flickr.com/photos/tessawatson/306866329/) - tjmwatson - License: Attribution (http://creativecommons.org/licenses/by/2.0/)

crane (https://www.flickr.com/photos/15466108@N06/2443741091/) - a.affleck - License: Attribution (http://creativecommons.org/licenses/by/2.0/)

Old Table 137 (https://www.flickr.com/photos/roosterfarm/3547538468/) - hello-julie - License: Attribution (http://creativecommons.org/licenses/by/2.0/)

helicopter (https://www.flickr.com/photos/scotiaproductions/7377045818/) - Steven James Gill - License: Attribution (http://creativecommons.org/licenses/by/2.0/)

Slide! (https://www.flickr.com/photos/62569532@N00/10824191276/) - FDWR - License: Attribution (http://creativecommons.org/licenses/by/2.0/)

Fridge Magnets (https://www.flickr.com/photos/ssp/6456833263/) - sarnil - License: Attribution (http://creativecommons.org/licenses/by/2.0/)

Launch of Apollo 11 (https://www.flickr.com/photos/gsfc/14483749397/) - NASA Goddard Photo and Video - License: Attribution (http://creativecommons.org/licenses/by/2.0/)

Basketball-28 (https://www.flickr.com/photos/nickhubbard/8017276314/) - Mr ATM - License: Attribution (http://creativecommons.org/licenses/by/2.0/)