Mention469883
Download triples| rdf:type | qkg:Mention |
| so:text | The maintenance of equilibrium in forward flight is a matter of practice, and can only be learned by repeated personal experiment. (en) |
| so:isPartOf | https://en.wikiquote.org/wiki/Otto_Lilienthal |
| so:description | The Romance of Aeronautics (1912) (en) |
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Triples where Mention469883 is the object (without rdf:type)
| qkg:Quotation445276 | qkg:hasMention |
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