Mention501699
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| so:text | The difficulty of rising into the air increases rapidly with the size of the apparatus. The uplifting of a single person, therefore, is more easily attained than that of a large flying machine loaded with several persons. (en) |
| so:isPartOf | https://en.wikiquote.org/wiki/Otto_Lilienthal |
| so:description | The Romance of Aeronautics (1912) (en) |
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Triples where Mention501699 is the object (without rdf:type)
| qkg:Quotation475514 | qkg:hasMention |
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