 | Sir Richard Phillips - Geography - 1821 - 256 pages
...When will Sirius be en the meridian at midnight? 652. What is the celestial globe ? 653. How do you find the length of the day and night at any time of the year ? 654. How much longer is the 10th of May at Archangel than at Madras ? 655. W'hat do you mean by the... | |
 | Joseph Emerson Worcester - Atlases - 1822 - 354 pages
...upon which it rises or sets that day. FBOBLEM X. To find the length of the day andrdght at any time in the year. Double the time of the sun's rising, which gives the length of the night : double the time of his setting, which gives the length of the day. Tints on the 25th of May,... | |
 | Emma Willard - Geography, Ancient - 1822 - 102 pages
...does the sun rise at Rome on the 1st of May ' llth of July 19th of September ? PROBLEM X.— To fmd the Length of the Day and Night at any Time of the Year. Only double the time of the sun's rising that day, and it gives the length of the night ; double the... | |
 | Jacob Willetts - Geography - 1823 - 236 pages
...the horizon, it marks the point of the compass, upon which it rises or sets that day, fKOBLEM x — To find the length of the day and night at any time in the year. Double the time of the suti's rising;, which gives the length of the. night ; double the... | |
 | Emma Willard - Geography, Ancient - 1827 - 104 pages
...compass does the sun rise at Rome on the lat of May lllh of July igth of September ? PROBLEM X.— To find the Length of the Day and Night at any Time of the Year. Only double the time of the sun's rising that day, and it gives the length of the night ; double the... | |
 | William Channing Woodbridge - Geography - 1827 - 494 pages
...compass does the sun rise at Rome on the 1st of May llth of July 19th of September ? PROBLEM X. — To find the Length of the Day and Night at any Time of the Year. Only double the time of the sun's rising that day, and it gires the length of the night ; double the... | |
 | William Channing Woodbridge - Geography - 1827 - 496 pages
...the compost does the sun rise at Rome on the 1st of May llthofjuly 19th of September? PROBLEM X.— To find the Length of the Day and Night at any Time (]' the Year. Only double the time of the sun's rising that day, and it gives the length of the night... | |
 | E. R. - Geography - 1828 - 418 pages
...figures go from East to West, you will there see at once the exact time of its setting. PROBLEM XI. To find the Length of the Day and Night, at any Time of the Year. ONLY double the time of the Sun's rising that day, and it gives the length of the night ; double the... | |
 | William Channing Woodbridge - Geography - 1829 - 494 pages
...the compass does the sun rise at Rome on the IstofJUay \\th of July I9th of September ? PROBLEM X.— To find the Length of the Day and Night at any Time of the fear. Only double the time of the sun's rising that day, and it gives the length of the rrght; double... | |
 | L. Ring - 1831 - 200 pages
...24th, October 22nd, November 8th, August 8th, December 22nd, February 14th, March 15. PROBLEM XVII.— To find the length of the day and night at any time of the year. Rule. — Double the time of the sun's rising which gives the length of the night, double the time... | |
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PROBLEM X. — To find the Length of the Day and Night at any Time of the Year. 
