Random triples
| Subject | Object |
|---|---|
| gptkb:Lilienthal_Glider_No._18 | early flight trials |
| gptkb:Lilienthal_Glider_No._39 | aerodynamic testing |
| gptkb:Lilienthal_Glider_No._15 | part of systematic testing |
| gptkb:Lilienthal_Glider_No._23 | pioneering flight tests |
| gptkb:Lilienthal_Glider_No._41 | aerodynamic testing |
| gptkb:The_Lilienthal_Kite | systematic testing |
| gptkb:The_Lilienthal_Glider_No._32 | testing aerodynamic principles |
| gptkb:The_Lilienthal_Glider_No._11 | aerodynamic testing |
| gptkb:Lilienthal_Glider_No._12 | aerodynamic testing |