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I surfuised at the P xti educated people ifbo still express the idea diat serious difficulties account intense cold in the upper regions Winter in the Arctic regions bitterly, horribly cold and why? Simply because the sun altogether below the horizon best resume writing services for months and all this time the earth radiating its heat into space and receiving The geographical school-books and even some the most pretentious the modern treatises Physiography are very unsound this point They dwell the obliquity the sun's rays as the prime cause the differences climate that are connected with difference latitude whereas this but a minor factor, the major being the absence the sun.
We all had opportunities during the recent hot weather comparing the difference between a.m. and m.
as reg ards temperature. Yet the altitude the sun and the obliquity his rays were the same at either these hours or may compare a.m.
The morning hours followed the night, during which the sun was absent the afternoon hours followed the daytime, and proved the effect the previous sunshine only a few hours. What, then, must the effect sunshine, even with very oblique rays, when continues for two or three months without any nocturnal This question best answered the actual facts Arctic In Arctic Norway the weather not merely mild in summertime, but actually hot, though very variable. I spent two summers there. The first was oppressively hot the second totally different, that those who were with could scarcely believe description the first The difference between Naples and Edinburgh not greater than the difference between Tromso and Tromso corresponding weeks those two summers. This was due the fact that in the first case the air contained but little aqueous vapour, and the sun therefore was shining and all day and all night, his heat accumulating the earth without the break darkness. The second summer was a very humid one the air was comparatively opaque the solar heat rays, and thus they did but little work, in spite their continuance.
Even the potatoes failed that year from sheer lack I have walked thirty miles per day under the July sun Italy, but never felt more oppressed summer heat than in the course a walk the Tromsdal visit a camp Laplanders.
This valley north the Arctic circle.
On board the steam-packet out at sea, where the heat was less oppressive than shore, the thermometer July 1 stood at in the saloon below the deck, at in the smoking-saloon deck, and 1 in the sun. At Alten, north the Arctic circle, barley has been seen grow two and a half inches, and peas three inches in twenty-four hours. At Hammerfest, still further north, the hay made in a month after the snow has left The climatic horrors Siberia have long been a fruitful theme in popular geography. It has been described as a region hopeless barrenness and the descriptions recent explorations that country have come upon many as startling geographical revelations. These have verified the intensity the winter cold, but have shown that under the snow that covers the plains a well-protected vegetation, that starts into wonderful luxuriance directly hire someone to write my essay the continuous summer sunshine has thawed the snow. In Greenland, from which most our descriptions mba essay editing services Arctic climate are thesis chapters derived, the summer marred the glaciers, which fill all the valleys and flow down into the fjords and sea-channels, where, their immersion in salt water, a fireezing mixture The summer temperature reduced these glaciers need help writing research paper just as in Switzerland, where a few steps carries the tourist from the scorching hill-side the frigid atmosphere that stands over the glacier, and has such a curious exhilarating effect directly steps upon the ice. The Siberian plains are fed no such accumulations mountain ice, and hence the sun does its full work in warming the earth A balloon floating well above the Greenland ice would enjoy a luxurious summer climate the sun would shine upon continuously, and some part its rotundity would always receive perpendicular rays, even with the sun the horizon. The elevation above the lower humid atmosphere would remove much the chief cause the difference between the direct heating power the polar and tropical sun rays, the absorption a greater quantity heat aqueous vapour through which the oblique rays usually travel.
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