Objekt

Objekt:
Urheber:
Zahm, Albert Francis
Titel:
Aërial Navigation
Datum:
1911
Ausführung:
ca. 310 Seiten, zahlreiche Abbildungen
Quelle:
D. Appleton & Co.
Status:
Auszug
Beschreibung:

Part I: Groth of Aërostation

Part II: Grothof Aviation

Part III Aëronautic Meteorology

Im Kapitel über Lilienthal: "Though he patented his invention de did not conceal, or withhold, his discoveries were made at a great sacrifice of time and means, and must have appearend to him valuable trade secrets; yet he published all his scientific data, his theories and observations; he encouraged his confrères in various contries to witness and emulate his experiments, ..."