51![](https://www.pdfsearch.io/img/06417a42a9f92063060a65a69dd51f54.jpg) | Add to Reading ListSource URL: www.jpl.nasa.govLanguage: English - Date: 2012-05-10 17:59:38
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52![](https://www.pdfsearch.io/img/b46dbbb12ee5416f2cd13dc7e38216d0.jpg) | Add to Reading ListSource URL: mechanicalengineering.netLanguage: English - Date: 2011-07-12 11:42:08
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53![](https://www.pdfsearch.io/img/2f17126c94b9c847e172d928a61d7e11.jpg) | Add to Reading ListSource URL: mac6.ma.psu.eduLanguage: English - Date: 2004-09-16 17:11:18
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54![](https://www.pdfsearch.io/img/36a38b2155fbc847f4c3d71472e859e4.jpg) | Add to Reading ListSource URL: pdf.aiaa.orgLanguage: English - Date: 2006-08-21 13:33:44
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55![](https://www.pdfsearch.io/img/64e52965fd6677735b7639a9b1bd96f1.jpg) | Add to Reading ListSource URL: pdf.aiaa.orgLanguage: English - Date: 2007-08-06 13:39:57
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56![](https://www.pdfsearch.io/img/047b1270d64e5815d3b90134fdea569d.jpg) | Add to Reading ListSource URL: www.engin.swarthmore.eduLanguage: English - Date: 2005-12-02 15:13:52
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57![](https://www.pdfsearch.io/img/c31fb2d66eb993b88d2dbc7cdf9ca1ca.jpg) | Add to Reading ListSource URL: esto.nasa.govLanguage: English - Date: 2007-06-06 09:57:04
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58![](https://www.pdfsearch.io/img/be02cd178a414e939346da8f917b4fc5.jpg) | Add to Reading ListSource URL: esto.nasa.govLanguage: English - Date: 2007-06-06 09:57:10
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59![](https://www.pdfsearch.io/img/2ac20a78d1e1f9cb439d73a723937d81.jpg) | Add to Reading ListSource URL: www.pnas.orgLanguage: English - Date: 2005-04-22 17:10:48
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