Science+Fair+VKA

Find the difference between a sundial and an analog clock

My hypothesis: I think that the sundial will be more accurate than an analog clock. Because the sundial will follow the sun as it rises and sets with its shadow, and an analog clock isn't always accurate.

Notes:

Source 1 Herrick, Jack, and Travis Derouin. "How to Make a Sundial." WikiHow. Ed. Chris Hadley and Thom Scher. Wikimedia Foundation, 15 Jan. 2005. Web. 25 Sept. 2013. .

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This website is wikihow.com, there that is how I learned how to make a sundial. This website is ran by professionals because it has 225k followers on Google+. Plus this website has been around for 8-9 years. ======

Stern, David P. "(2a) The Sundial." The Sundial. Nasa, 23 Mar. 2005. Web. 25 Sept. 2013. .

The Works Cited section is at the bottom of the page. The annotation is in a bullet point under the citation. =Works Cited =

Fenton, James. Florida Solar Energy Center. Florida Solar Energy Center, 2007. Web. 02 Oct. 2013. .
 * This is the 4th website to help me make a sundial. This is a good source because the Florida Solor Energy Center researches lots of stuff on space and the sun most likely.

Herrick, Jack, and Travis Derouin. "How to Make a Sundial." WikiHow. Ed. Chris Hadley and Thom Scher. Wikimedia Foundation, 15 Jan. 2005. Web. 25 Sept. 2013. .
 * <span style="font-family: Arial,Helvetica,sans-serif;">This website is wikihow.com, there that is how I learned how to make a sundial. This website is ran by professionals because it has 225k followers on Google+. Plus this website has been around for 8-9 years.

<span style="background-color: #ffffff; font-family: 'Times New Roman',Times,serif; font-size: 16px;">Koscielniak, Bruce. //<span style="background-color: #ffffff; font-family: 'Times New Roman',Times,serif; font-size: 16px;">About Time: A First Look at Time and Clocks //<span style="background-color: #ffffff; font-family: 'Times New Roman',Times,serif; font-size: 16px;">. Boston: Houghton Mifflin, 2004. Print.


 * This was my book source on clocks and time. It was very helpful because it taught me about all sorts of clocks and how they kept track of time.

<span style="font-family: Arial,Helvetica,sans-serif;">Stern, David P. "(2a) The Sundial." The Sundial. Nasa, 23 Mar. 2005. Web. 25 Sept. 2013. <http://www-spof.gsfc.nasa.gov/stargaze/Sundial.htm>.


 * <span style="font-family: Arial,Helvetica,sans-serif;">This is another website that helped me learn how to make a sundial. This website is obviously ran by professionals because it it a government website and it is ran by NASA.

<span style="font-family: Arial,Helvetica,sans-serif;">Ward-Thompson, Derek, and Patrick Moore. "Make Your Own Sundial." Society for Popular Astronomy -. Ed. Ian Robson. Trans. Guy Fennimore. Society for Popular Astronomy, n.d. Web. 01 Oct. 2013. <http://www.popastro.com/youngstargazers/projects/sundial/>.
 * <span style="font-family: Arial,Helvetica,sans-serif;">This is the 3rd website that helped me figure out how to make different kinds of sundials. This site is ran by 2 professionals named Professor Derek Ward-Thompson, and the pre-founder Sir Patrick Moore. These 2 have been studying astronomy for their entire lives.