Ala
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Vide etiam paginam discretivam: Ala (discretiva).
![](http://upload.wikimedia.org/wikipedia/commons/thumb/1/13/Black-headed_Gull_-_St_James%27s_Park%2C_London_-_Nov_2006.jpg/220px-Black-headed_Gull_-_St_James%27s_Park%2C_London_-_Nov_2006.jpg)
Ala est unum ex membris gemellis, mobilibus, plumosis vel membranaceis, quo aves, vespertiliones, insecta, aliaque animalia volant.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Bmi_a319-100_g-dbca_closeup_arp.jpg/220px-Bmi_a319-100_g-dbca_closeup_arp.jpg)
Etiam ad structuram rigidam functionis similis aëroplani refertur.
Nexus externi[recensere | fontem recensere]
- How Wings Really Work, Universitas Cantabrigiensis (Anglice)