On free waves, ie, waves in deep water, the effect is greatest. 2. In a surf, or waves breaking on a bar, where a mass of liquid is in actual motion in shallow water, the effect of the oil is uncertain, as nothing can prevent the larger waves from breaking... Special Consular Reports - Página 469por United States. Bureau of Foreign Commerce - 1891Vista completa - Acerca de este libro
| Sir Norman Lockyer - 1887 - 712 páginas
...the use of oil are a; follow : — "On free waves, ie waves in deep water, the effect is greatest. " In a surf, or waves breaking on a bar, where a mass...oil is uncertain, as nothing can prevent the larger wave; from breaking under such circumstances ; but even here it is of some service. " The heaviest... | |
| Sir Norman Lockyer - 1887 - 974 páginas
...modifying the action of breaking seas. " The principal facts as to the use of oil are as follow : — "On free waves, ie waves in deep water, the effect is greatest. " In a surf, or waves breaking on a bar, where a mass of liquid is in actual motion in shallow water,... | |
| 1890 - 518 páginas
...relative to the "use of oil at sea," issued by the Board of Trade of Great Britain, says : " In a snrf, or waves breaking on a bar, where a mass of liquid...breaking under such circumstances, but even here it is of some service." Other official documents declare that in an exhaustive series of experiments no effect... | |
| 1890 - 696 páginas
...letter relative to the • Use of oil at sea,' issued by the Board of Trade of Great Britain, says : * In a surf, or waves breaking on a bar, where a mass...waves from breaking under such circumstances ; but eveu here it is of some service.' Other official documents declare that in an exhaustive series of... | |
| 1893 - 666 páginas
...modifying the action of breaking seas. The principal facts as to the use of oil are as follows :— 1. On free waves, ie, waves in deep water, the effect...breaking under such circumstances; but even here it is of some service. 3. The heaviest and thickest oils are most effectual. Refined kerosene is of little use;... | |
| Great Britain. Hydrographic Department - 1897 - 938 páginas
...modifying the action of breaking seas. The principal facts as to the use of oil are as follows : — 1. On free waves, ie, waves in deep water, the effect...under such circumstances ; but even here it is of some service. 3. The heaviest and thickest oils are most effectual. Refined kerosene is of little use... | |
| 1900 - 580 páginas
...modifying the action of breaking seas. The principal facts as to the use of oil are as follows : — 1. On free waves, ie, waves in deep water, the effect is greatest. 2. Iu a surf, or waves breaking on a bar, where a mass of liquid is in actual motion in shallow water,... | |
| David Wilson-Barker - 1909 - 302 páginas
...the action of broken or troubled waters." The principal facts as to the use of oil are as follows: 1. On free waves— ie, waves in deep water — the...shallow water, the effect of the oil is uncertain; aa nothing can prevent the larger waves from breaking under such circumstances ; but even here it is... | |
| 1911 - 684 páginas
...modifying the action of breaking seas. The principal facts as to the use of oil are as follows : — 1. On free waves, ie, waves in deep water, the effect...In a surf, or waves breaking on a bar, where a mass cf liquid is in actual motion in shallow water, the effect of the oil is uncertain, as nothing can... | |
| U.S. Coast and Geodetic Survey - 1912 - 178 páginas
...modifying the action of breaking seas. • The principal facts as to the use of oil are as follows: 1. On free waves, ie, waves in deep water, the effect...is greatest. 2. In a surf, or waves breaking on a oar, where a mass of liquid is in actual motion in shallow water, the effect of the oil 'is uncertain,... | |
| |