Nature, Količina 105 ,2. delSir Norman Lockyer Macmillan Journals Limited, 1920 |
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Zadetki 1–5 od 98
Stran 417
... tion rises to a maximum and then falls to a mini- mum at about the centre of the stem . The point of the probe in the position of maximum deflec- tion is found to lie in the endodermis . If the probe is carried forward towards the other ...
... tion rises to a maximum and then falls to a mini- mum at about the centre of the stem . The point of the probe in the position of maximum deflec- tion is found to lie in the endodermis . If the probe is carried forward towards the other ...
Stran 424
... tion in the fact that others are pursuing it with much ability and energy . W. F. DENNING . Bristol , May II . 66 trusts 99 British and Foreign Scientific Apparatus . Now that we are living in an age of there is no need to fear foreign ...
... tion in the fact that others are pursuing it with much ability and energy . W. F. DENNING . Bristol , May II . 66 trusts 99 British and Foreign Scientific Apparatus . Now that we are living in an age of there is no need to fear foreign ...
Stran 442
... tion of the wheat - lands lay in regions receiving less than 20 in . of rain per annum , while the crop can be grown with as little as 7 in . if it falls at the right time . Sugar - cane is confined to the eastern coast , where the ...
... tion of the wheat - lands lay in regions receiving less than 20 in . of rain per annum , while the crop can be grown with as little as 7 in . if it falls at the right time . Sugar - cane is confined to the eastern coast , where the ...
Stran 458
... tion . When we look at the drainage system from the point of view of climatic change we find evi- dence of a former period of abundant precipita- tion , during which much of the present surface sculpture of the Judæan hills was effected ...
... tion . When we look at the drainage system from the point of view of climatic change we find evi- dence of a former period of abundant precipita- tion , during which much of the present surface sculpture of the Judæan hills was effected ...
Stran 466
... tion of water - power , the project embraces the im- provement of navigation , the creation of river ports , and the construction of irrigation works . At present the conditions are not favourable for navigation , but the recently ...
... tion of water - power , the project embraces the im- provement of navigation , the creation of river ports , and the construction of irrigation works . At present the conditions are not favourable for navigation , but the recently ...
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