 | Daniel W. Fish - Arithmetic - 1883 - 360 pages
...; and Pacific time, that of the 120th meridian, 8 hours slower than London. WRITTEN EXERCISES. 436. To find the difference of longitude between two places, when the difference of time is known. 1. When it is 9 o'clock at Washington, it is 7 min. 4 sec. past 8 o'clock at St. Louis. Find the cliff,... | |
 | Daniel W. Fish - Arithmetic - 1883 - 348 pages
...15" W. Univ. of Virginia. Washington, D. C . 78° 31' 30" W. . 77° 0' 15" W. WRITTEN EXERCISES. 436. To find the difference of longitude between two places, when the difference of time is knowu. 1. When it is 9 o'clock at Washington, it is 7 min. 4 sec. past 8 o'clock at St. Louis. Find... | |
 | Indiana. State Board of Education - 1886 - 360 pages
...13" 21' 15", tho difference in longitude between Cincinnati and Boston. ART. 245.—Rule for finding the difference of longitude between two places when the difference of time is known.— Multiply fhc difference in time by 15, and the product will represent the difference in longitude.... | |
 | Horatio Nelson Robinson - 1888 - 372 pages
...the city of Mexico, 99° 5' west? Ans. Dec. 31, 1858, 58 min. 48 sec. past 10, p. M. CASE II. 226. To find the difference of longitude between two places,...OPERATION. ANALYSIS. Since 4 minutes of time min. aee. make a difference of 1° of longitude, and 4 ) 41 32 4 seconds of time, a difference of 1' of... | |
 | George Soulé - Arithmetic - 1888 - 568 pages
...and Time give rise to two classes of problems, as follows: 1. To reduce time to longitude, or to tiud the, difference of longitude between two places, when the difference of time is known. • 2. To reduce longitude to time, /or to find the difference of time between two places, when the... | |
 | Horatio Nelson Robinson - Arithmetic - 1892 - 428 pages
...the time at the city of Mexico, 99° 5' west ? Ans. Dec. 31, 1890, 58 min. 48 sec. past 10, PM 226. To find the difference of longitude between two places,...difference of time between New York and Cincinnati is 41 min. 32 sec., what is the difference of longitude ? SOLUTION. — Since 4 minutes of time make... | |
 | Horatio Nelson Robinson - Arithmetic - 1892 - 428 pages
...the time at the city of Mexico, 99° 5' west ? Ans. Dec. 31, 1890, 58 min. 48 sec. past 10, PM 226. To find the difference of longitude between two places,...difference of time between New York and Cincinnati is 41 min. 32 sec., what is the difference of longitude ? opERATioN. SOLUTION. — Since 4 minutes... | |
 | Horatio Nelson Robinson - Arithmetic - 1895 - 526 pages
...seconds is 15 times the difference iu time in hours, inmutes, and seconds, respectively. Examples. 407. To find the difference of longitude between two places,...difference of time between New York and Cincinnati is 41 min. 36 sec., what is the difference of longitude '' FIRST OI'KKATION. min. „,.. SOLTTION.... | |
 | William Estabrook Chancellor - Arithmetic - 1902 - 168 pages
...contains 232 bu. 3 pk. 7 qt. It is to be put into 105 bags. How much must each bag contain ? 9. What is the difference of longitude between two places when the difference of time is 2 hr. 20 min. 44 sec.? 10. Since the difference of time between London and San Francisco is 8 hours,... | |
 | Benjamin Franklin Sisk - Arithmetic - 1905 - 224 pages
..." corresponds " 4 min. " " V " " " " 4 sec. " " 223. Longitude and time gives rise to two cases: 1. To find the difference of longitude between two places when the difference of time is given. 2. To find the difference of time between two places when their longitudes are given. EXAMPLES... | |
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To find the difference of longitude between two places, when the difference of time is known. 1. If the difference of time between New York and Cincinnati be 41 min. 32 sec., what is the difference of longitude ? OPERATION. ANALYSIS. Since 4 minutes of... 
