Nature, Volume 19Sir Norman Lockyer Macmillan Journals Limited, 1879 - Electronic journals |
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Results 1-5 of 83
Page 1
... , mortality by the population and by the assumed value of and the adoption of this [ course receives but partial VOL . XIX.-No. 471 THE TELEPHONE , ITS HISTORY AND ITS the carbon is. A WEEKLY ILLUSTRATED JOURNAL OF SCIENCE !
... , mortality by the population and by the assumed value of and the adoption of this [ course receives but partial VOL . XIX.-No. 471 THE TELEPHONE , ITS HISTORY AND ITS the carbon is. A WEEKLY ILLUSTRATED JOURNAL OF SCIENCE !
Page 19
... course , cæteris paribus , the farther off a sailor is warned of his approach to the shore the better and safer . Besides , the loss due to atmospheric absorp- tion increases in a geometric ratio , and as the rays diverge in cones from ...
... course , cæteris paribus , the farther off a sailor is warned of his approach to the shore the better and safer . Besides , the loss due to atmospheric absorp- tion increases in a geometric ratio , and as the rays diverge in cones from ...
Page 27
... course of five or seven minutes in the diffused daylight . . . . Diffi- cult parts of the dress .. require intervals ( exposure ) differing considerably , to be fairly copied , the white parts of a costume passing on to solarisation ...
... course of five or seven minutes in the diffused daylight . . . . Diffi- cult parts of the dress .. require intervals ( exposure ) differing considerably , to be fairly copied , the white parts of a costume passing on to solarisation ...
Page 28
... course that they remove all responsibility from the teacher , and merely require that their formulæ should be taught with patience and perseverance . They render unnecessary , indeed even undesirable , any knowledge of the subject on ...
... course that they remove all responsibility from the teacher , and merely require that their formulæ should be taught with patience and perseverance . They render unnecessary , indeed even undesirable , any knowledge of the subject on ...
Page 32
... course of school work , to any one subject of science , and class books . must be framed in accordance with such usage . THE REVIEWER The Discovery of a Crannog in Ayrshire IN his letter reporting this interesting discovery ( NATURE , p ...
... course of school work , to any one subject of science , and class books . must be framed in accordance with such usage . THE REVIEWER The Discovery of a Crannog in Ayrshire IN his letter reporting this interesting discovery ( NATURE , p ...
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acid animals apparatus appears body carbon carbonic acid cause centimetres centre chromosphere circuit colour comet contains corresponding described direction distance effect electric light energy eocene exhibited existence experiments fact feet flesh-formers galvanometer gases Geographical geological give given heat hydrochloric acid hydrogen hydrogen lines important inches increase India instrument interesting larvæ lectures length letter lines lower magnetic means measured ment metal meteoroids method miles miocene molecules momentum motion mountains Museum NATURE observations Observatory obtained paper Paris Paris Geographical Society pass perihelion period phosphorescence physical plants plates position present pressure probably produced Prof Raoul Pictet referred regard region remarks researches river Royal Royal Society scientific seen Society solar species specimens spectrum Spitzbergen stars sun-spot surface telephone temperature theory tiger tion tube Unseen Universe velocity vibrations wire