The New World of Science: Its Development During the WarRobert Mearns Yerkes Century Company, 1920 - 443 lappuses |
No grāmatas satura
1.–3. rezultāts no 50.
46. lappuse
... airplane photography . In this field as in those of submarine detection and sound - ranging , though not in that of amplification , we followed the developments of the British . and the French , though contributing important elements ...
... airplane photography . In this field as in those of submarine detection and sound - ranging , though not in that of amplification , we followed the developments of the British . and the French , though contributing important elements ...
235. lappuse
... Airplane Radio Communication During the War . In the early days of the war , the airplane became the eyes of the army . It was by reports from airplanes , that the British were able to make good their retreat from Mons to the Marne ...
... Airplane Radio Communication During the War . In the early days of the war , the airplane became the eyes of the army . It was by reports from airplanes , that the British were able to make good their retreat from Mons to the Marne ...
237. lappuse
... airplane radiogenerators are presented to view in Fig . 10. These little windmills are required to rotate at a nearly constant speed over a wide range of airplane velocity . A well - designed fan naturally keps its speeds of rotation ...
... airplane radiogenerators are presented to view in Fig . 10. These little windmills are required to rotate at a nearly constant speed over a wide range of airplane velocity . A well - designed fan naturally keps its speeds of rotation ...
Saturs
SCIENCE AND WAR | 3 |
WAR SERVICES OF THE NATIONAL RESEARCH COUNCIL | 13 |
CONTRIBUTIONS OF PHYSICAL SCIENCE | 33 |
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