of the screw is a result much to be dreaded in a general use of that implement, whatever its advantages may be in other respects, and a sufficient number of experiments have not yet been made to ascertain the effects of long-continued screw-propulsion... On Naval Warfare with Steam ... - Seite 27von Sir Howard Douglas - 1860 - 175 SeitenVollansicht - Über dieses Buch
| Sir Howard Douglas - 1858 - 196 Seiten
...sufficiently so, and sometimes not at all. 38. The injury done to the stern of a ship by the shake of the screw is a result much to be dreaded in a general...have not yet been made to ascertain the effects of long continued screw-propulsion at full speed. Such experiments should therefore be made and continued... | |
| Ireland commissioners of nat. educ - 1861 - 416 Seiten
...than by the ordinary method. Some, however, deny that the result is steel, or iron, of good quality: and a sufficient number of experiments have not yet been made, to decide the question. 538. The persalts of iron, have a more or less reddish colour. Compounds of the... | |
| 1861 - 418 Seiten
...than, by the ordinary method. Some, however, deny that the result is steel, or iron, of good quality: and a sufficient number of experiments have not yet been made, to decide the question, 537. Tests for Iron.—The protp-salts of iron have a greenish colour : and, by... | |
| 1859 - 868 Seiten
...of the disadvantage, or to provide a remedy. " The injury clone to the stern of a ship by the shake of the screw is a result much to be dreaded in a general...experiments should therefore be made and continued a I'ovtrance with all classes-of vessels, more particularly steam frigates, block-ships, and the first... | |
| 1859 - 866 Seiten
...disadvantage, or to provide a remedy. " The injury done to the stern of a ship by the shake of tlje screw is a result much to be dreaded in a general...experiments should therefore be made and continued à l'outrance with all classes-of vessels, more particularly steam frigates, block-ships, and the first... | |
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