Science, Том 23John Michels (Journalist) American Association for the Advancement of Science, 1894 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Стр. 59
... SOUNDS OF FOG SIGNALS TO OTHER SOUNDS . BY CHARLES A. WHITE , SMITHSONIAN INSTITUTION , WASH- INGTON , D. C. It is now generally known that within the range of possible audibility of most , if not all , the fog signals which the various ...
... SOUNDS OF FOG SIGNALS TO OTHER SOUNDS . BY CHARLES A. WHITE , SMITHSONIAN INSTITUTION , WASH- INGTON , D. C. It is now generally known that within the range of possible audibility of most , if not all , the fog signals which the various ...
Стр. 60
... sounds to reach him . Continuing in that direction , if open water be there , he comes to the distal boundary of the area when the fog signal's sounds are again heard , usually with little diminu- tion of their intensity . The ...
... sounds to reach him . Continuing in that direction , if open water be there , he comes to the distal boundary of the area when the fog signal's sounds are again heard , usually with little diminu- tion of their intensity . The ...
Стр. 61
... sounds in strong intensity beyond the distal boundary of a pseudumbral area seems to show that there has been no permanent annulment of those sounds either at the proximal boundary or elsewhere . It also seems to indicate that their ...
... sounds in strong intensity beyond the distal boundary of a pseudumbral area seems to show that there has been no permanent annulment of those sounds either at the proximal boundary or elsewhere . It also seems to indicate that their ...
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Meeting of the Iowa Academy of Sciences | 10 |
ROUGHING IT WITH AN ECLIPSE PARTY | 42 |
ESTERBROOKS | 56 |
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