 | Andrew Baxter - 1745 - 442 σελίδες
...the Southern Signs. ; . P. He will indeed. M. And hence it follows that at the Poles of the Earth, there is but one Day and one Night in the whole Year. P. You are fo ready in thefe Things, Matho, that I think we need go no farther in the annual Revolution.... | |
 | 1791 - 406 σελίδες
...only feventy feven days. Note, when it rifes to the north pole, it fets to the fouth, and e contra; and becaufe it rifes but once, and fets but once in...there is but one day and one night in the whole year. PARADOX П. There are alfo fome places on the earth, in which it is neither day nor night, at a certain... | |
 | James Ferguson - 1809 - 574 σελίδες
...why there is sometimes no day or night for many turnings of the Eurth, wiihin the polar circles ; why there is but one day and one night in the whole year at the poles ; and why the days and nights are equally long all the year round at the equator, which... | |
 | James Smith - 1815 - 684 σελίδες
...why there u periodically no day or night for many turnings of the earth within the polar circles; why there is but one day and one night in the whole year at the poles; and why the days and nights are equally long all the year round at the equator, which... | |
 | 1823 - 894 σελίδες
...why there is sometimes no day or night for many turnings of the earth, within the polar circles ; why there is but one day and one night in the whole year at the poles ; and why the days and nights are equally long all the year round at the equator, which... | |
 | Charles Frederick Partington - 1828 - 468 σελίδες
...there is periodically no day or night for many turnings of the earth within the polar circles ; why there is but one day and one night in the whole year at the poles ; and why the days and nights are equally long all the year round at the equator, which... | |
 | Jeremiah Joyce - 1828 - 262 σελίδες
...year—why there is sometimes no day or night for some time together within the polar circles—why there is but one day and one night in the whole year at the poles—and why the days and nights are equally long all the year round at the equator. Charles.... | |
 | 1885 - 580 σελίδες
...rises to the North Pole it sets to the South, and vice versa ; and because it rises but once and sets but once in the year, to either, there is but one day and one night in the whole year. 2. If by " neither day nor night," he meant twilight, it may be any climate of the frigid zones ; but... | |
 | National Society for the Study of Education - 1920 - 788 σελίδες
...sun. 2. In the distant Northland the days and nights are often several months long. At the North Pole there is but one day and one night in the whole year. How long does such a day last? Such a night? How would you feel during such a day? During such a night?... | |
 | 1912 - 456 σελίδες
...greatest at the poles; the length of the day and night being invariable at the equator, while at the poles there is but one day and one night in the whole year. The range therefore increases with the latitude. On Mars, where the year is nearly twice the length... | |
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... no day or night for many turnings of the earth, within the polar circles ; why there is but one day and one night in the whole year at the poles ; and why the days and nights are equally long all the year round at the equator, which is always equally... 