Õhulaev: erinevus redaktsioonide vahel
Eemaldatud sisu Lisatud sisu
Lisatud 1 allikale arhiivilink ja märgitud 0 mittetöötavaks.) #IABot (v2.0.8.8 |
Lisatud 1 allikale arhiivilink ja märgitud 0 mittetöötavaks.) #IABot (v2.0.9.2 |
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54. rida:
<ref name="QiK4b">[http://www.space.com/16595-montgolfiers-first-balloon-flight.html First Hot-Air Balloon | The Greatest Moments in Flight, Space.com]</ref>
<ref name="WdwvG">[http://www.centennialofflight.net/essay/Dictionary/Meusnier/DI33.htm Jean Baptiste Marie Meusnier, Centennialofflight.net]</ref>
<ref name="XAQpx">
<ref name="8Jjye">[http://www.blimpinfo.com/wp-content/uploads/2012/01/First-Fully-Controlled-Flight-of-an-Airship.pdf First Fully Controlled Flight of an Airship, Blimpinfo.com]</ref>
<ref name="9PWJB">[http://www.centennialofflight.net/essay/Lighter_than_air/Beginning_of_the_Dirigible/LTA6.htm The Beginnings of the Dirigible, Centennialofflight.net]</ref>
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