Transactions and Proceedings of the Geographical Society of the Pacific, Količina 1 ,3. izdaja |
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Zadetki 1–5 od 5
Stran 5
... freezing is about eighteen feet , at which thickness the increase by freezing at the bottom does not exceed the waste at the top by evaporation , which goes on slowly but surely at all times . The maximum thickness by direct freezing is ...
... freezing is about eighteen feet , at which thickness the increase by freezing at the bottom does not exceed the waste at the top by evaporation , which goes on slowly but surely at all times . The maximum thickness by direct freezing is ...
Stran 8
... freezing . Dr. Sutherland , in his " Journal of Parry's Voyage , " says that sea - water ice is salt , containing about one - quarter part of the salt of the original water , the proportion depending upon the temperature . It is very ...
... freezing . Dr. Sutherland , in his " Journal of Parry's Voyage , " says that sea - water ice is salt , containing about one - quarter part of the salt of the original water , the proportion depending upon the temperature . It is very ...
Stran 9
... freezing and thawing of sea water tend to reduce the percentage of impurities which it contains ; but I am not aware of these having been carried far enough to render it absolutely pure . After several attempts on board the Fox , the ...
... freezing and thawing of sea water tend to reduce the percentage of impurities which it contains ; but I am not aware of these having been carried far enough to render it absolutely pure . After several attempts on board the Fox , the ...
Stran 11
... freezing — eighteen feet . It is generally much less , and may be classed as navigable , although its navigation is difficult and often attended with great danger , while the former , as has been shown , attains a much greater thickness ...
... freezing — eighteen feet . It is generally much less , and may be classed as navigable , although its navigation is difficult and often attended with great danger , while the former , as has been shown , attains a much greater thickness ...
Stran 19
... freezing point , a continued wasting away of the ice occurs , owing to the friction of its parts , aided to a certain extent by the direct rays of the sun and by evaporation . As this wasting and melting goes on all through the polar ...
... freezing point , a continued wasting away of the ice occurs , owing to the friction of its parts , aided to a certain extent by the direct rays of the sun and by evaporation . As this wasting and melting goes on all through the polar ...
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