 | Richard Turner - 1787 - 88 páginas
...right againft the little Patch, you will fee the Point of the Compafs upon which the Sun rifes and fets that Day. PROBLEM X[. To find the Length of the Day...Time of the Year. Only double the Time of the Sun's rifmg that Day, and it gives the Length of the Night ; double the Time of his Jetting, and it gives... | |
 | Richard Turner - 1810 - 384 páginas
...May, the 4th of June, the i,th of Auguft, the 21 ft of September, and the 5th of November ? PROB. XL To find the length of the day and night at any time of the year. Double the time of the fun's rifing that day, and it gives the length of the night; double the time... | |
 | J. Goldsmith - 1811 - 184 páginas
...Gibraltar, Teneriffe, and Vienna, on theijthpf April, the 4th of July, and the ioth of November ?* PROBLEM "X. — 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 * About... | |
 | George Adams - 1812 - 586 páginas
...Sun rises and sets any Day in the Year, at any Place, and also upon what Point of the Compass 308 10. To find the length of the Day and Night at any time of the Year ' ibid. 11. To find the length of the longest or shortest Day, at any Place upon the Earth 310 12.... | |
 | Eliza Roberts - 1813 - 408 páginas
...go from east to west, you wilt thcje see at once the exact time of its setting^ PROBLEM XI. To fnd the Length of the Day and Night, at any Time of the...gives the length of the night ; double the time of its setting, and it gives the length of the day. This Problem shews how long the Sun stays with with... | |
 | Jedidiah Morse - 1814 - 378 páginas
...will show the hour of setting. XI. To fad the length of the day and right at any lime of the year. Double the time of the sun's rising that day, and...gives the length of the night ; double the time of its setting, and it gives the length of the day. XIJ. To JuiJ the hngth of the longest or shortest... | |
 | Jacob Willetts - 1815 - 228 páginas
...zones, and the frigid? When will Sirius be on the meridian ? What is the celestial globe ? How do you find the length of the day and night at any time of the year ? How much longer is the 10th of May at Arch angel than at Madras ?. What do yuu mean by the declination... | |
 | Jedidiah Morse - 1818 - 384 páginas
...of rising ; if you bring it te the western edge of the horizon, the index will show the hour ef XI. To find the length of the day and night at any time of tht year. Double the time of the sun's rising that day, and it gives the length of the night ; double... | |
 | Daniel Adams - 1821 - 354 páginas
...the eastern or western edge of the horizon, it marks the point of the cowpass upon which it rises or sets that day. , PROBLEM X. — To find the length of the day and night at any time of the year. Double the time of the sun's rising, which gives the length of the night l double the time of his setting,... | |
 | Sir Richard Phillips - 1821 - 256 páginas
...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... | |
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Only double the time of the sun's rising that day, and it gives the length of the night ; double the time of its setting and it gives the length of the day. 
