 | Daniel W. Fish - Arithmetic - 1875 - 290 pages
...47. Time is the measure of duration. 48. The Unit is the mean solar day . TABLE. 60 Seconds (sec.) = 1 Minute . . min. 60 Minutes = 1 Hour . . . hr. 24 Hours = 1 Day . . -. da. 7 Days = 1 Week . . wk. 365 Days, or 12 Calendar Mo. 366 Days = 1 Leap Year . yr. 100 Years = 1 Century . . Gen. !• = 1 Common... | |
 | Milton Browning Goff - Arithmetic - 1876 - 462 pages
...; that is, 24 hours, and in most countries begins and ends at midnight. TABLE. 60 seconds (sec.) = 1 minute .... min. 60 minutes = 1 hour hr. 24 hours = 1 day da. 7 days = 1 week wk. 12 calendar months = 1 year yr. 365 days (or 52 wk. 1 da.) =1 common year. 366 days (or 52 wk. 2 da.)... | |
 | Nelson, Thomas & sons, publisher - Arithmetic - 1876 - 120 pages
...crown = 5s.; 1 guinea = 21s. П.—ПМЕ. 60 Seconds = 1 Minute ( min. ) 60 Minutes = 1 Hour ( fir. ) 24 Hours = 1 Day ( da. ) 7 Days = 1 Week ( wk. ) 4 Weeks = 1 Common Month. ..(со. mo.) 13 Co. mo. and 1 day... -i 52 Wks. and 1 day j- = 1 Common Year. 365 Days... | |
 | Edgar Arthur Singer - Mental arithmetic - 1876 - 198 pages
...units or denominations of time are second, minute, hour, day, and year. Table. 60 seconds (sec.) are 1 minute, min. 60 minutes " 1 hour, hr. ^ 24 hours " 1 day, da. 365 days " 1 common year, yr. 366 days " 1 leap year, yr. 100 years " 1 centurtI, G. 1 days are 1 week... | |
 | William Guy Peck - Arithmetic - 1877 - 430 pages
...years and contain 366 days each ; all other years are comman years and contain 365 days each. TABLE. 60 seconds (sec.) make 1 minute min. 60 minutes " 1 hour hr. 24 hours " 1 day da. 7 days " 1 week wk. 365 days " 1 common year yr. 366 days " 1 leap year yr. 100 years " 1 century C. The year is divided... | |
 | Horatio Nelson Robinson - Arithmetic - 1877 - 250 pages
...portion of duration. TABLE. COMMON YEAR. c 525600 min, 1 Zr. = ] 8760 hr. ( 365 da. 60 Seconds (sec.) — 1 Minute . . . min. 60 Minutes = 1 Hour . . . hr....Hours = 1 Day . . . .da. 7 Days = 1 Week . . . wk. 365 Days = 1 Common Year, yr 30S Daya = 1 Leap Year . . yr. Name the months in the year, and the number... | |
 | William James Milne - Arithmetic - 1877 - 402 pages
...MEASURES OF TIME. 274. The following are the ordinary divisions of time : TABLE. 60 Seconds (sec.) = 1 Minute . . . min. 60 Minutes = 1 Hour . . . . hr....24 hours = 1 Day .... da. 7 days = 1 Week .... wk. 365 days = 1 Year . . . . yr. 366 days = 1 Leap Year . . yr. 100 years = 1 Century . . . cen. yr. mo.... | |
 | Albert Newton Raub - Arithmetic - 1877 - 348 pages
...7 drams, 3vij. ; 13 ounces, TIME. 115. Time is a measured portion of duration. TABLE. 60 seconds = 1 minute, min. 60 minutes = 1 hour, hr. 24 hours = 1 day, d. 365 days = 1 year yr. 366 days = 1 leap-year. 100 years = 1 century, cen. Also, 7 days = 1 week,... | |
 | Albert Newton Raub - Arithmetic - 1877 - 176 pages
...many f 3 in 3 O. 5 f 3. TIME. 118. Time is a measured part of duration. TABLE. 60 seconds (sec.) = 1 minute, min. 60 minutes = 1 hour, hr. 24 hours = 1 day, d. 365 days = 1 year, yr. 366 days = 1 leap year. 100 years =1 century, cen. Also, 7 days = 1 week,... | |
 | William Guy Peck - Arithmetic - 1878 - 240 pages
...centennial years not divisible by 400) are leap years, all other years are common years. TABLE. 60 seconds (sec.) make 1 minute . . . min. 60 minutes....... hr. 24 hours " 1 day . ... da. 7 days " 1 week .... wTc. 365 days " 1 common year . c. yr. 386 days " 1 leap year . . l.yr. 100 years " 1 century... | |
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TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day... 
