Knowledge: An Illustrated Magazine of Science, Том 51884 |
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Стр. 2
... course southward last year ( aided by the general consent of its fellows ) it would know that it flew in a certain direction as regarded certain points on the French coast by reversing that direction - in other words , by steering due ...
... course southward last year ( aided by the general consent of its fellows ) it would know that it flew in a certain direction as regarded certain points on the French coast by reversing that direction - in other words , by steering due ...
Стр. 3
... course was carefully watched with the spectroscope . At first , and for some months , like the star of 1866 , it showed conspicuous in its spectrum the lines of hydrogen , together with other lines of uncertain origin . As its ...
... course was carefully watched with the spectroscope . At first , and for some months , like the star of 1866 , it showed conspicuous in its spectrum the lines of hydrogen , together with other lines of uncertain origin . As its ...
Стр. 4
... course , is of little value . It seems , on the whole , more probable that a comet is throughout only a cloud of dust and vapour — a mere smoke- wreath - than that there is at the centre any solid kernel of preponderant mass . If a ...
... course , is of little value . It seems , on the whole , more probable that a comet is throughout only a cloud of dust and vapour — a mere smoke- wreath - than that there is at the centre any solid kernel of preponderant mass . If a ...
Стр. 6
... course , is evi- dence that the land where such sands and gravels are found was once depressed beneath the sea - level , while the Arctic shells found therein show that the waters of the sea at that time possessed an Arctic temperature ...
... course , is evi- dence that the land where such sands and gravels are found was once depressed beneath the sea - level , while the Arctic shells found therein show that the waters of the sea at that time possessed an Arctic temperature ...
Стр. 8
... course in January and February will be given later , as the planetary paths require earlier delinea- tion . We give this week a picture showing the actual course , relatively to the earth , which Mars is at present pursuing ; and for ...
... course in January and February will be given later , as the planetary paths require earlier delinea- tion . We give this week a picture showing the actual course , relatively to the earth , which Mars is at present pursuing ; and for ...
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angle appear astronomical BIRMINGHAM Town Hall Black body carpels cause cells Chess Column Club colour comet continued corresponding course dark dextrin dust earth Edinburgh Reviewer effect equal fact favour flowers Gambit give given Glacial Period Grant Allen Greek fire Herschel hour Illus insects interesting Jupiter King Knave KNOWLEDGE Krakatoa Kt to KB3 lead lecture less letter light limb London machine Mars Mathematical Column matter means MEPHISTO miles Milky moon move muscles object observed occulted paper Parallax passing planet play player position present probably PROP Q takes Queen R. A. Proctor readers regard remarkable result round Satellite Saturn seems seen side starch stars suppose surface telescope theory tion triangle trick tricycle trumps Whist Column White WYMAN & SONS