 | Daniel W. Fish - Arithmetic - 1875 - 290 pages
...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 Year... | |
 | Daniel W. Fish - Arithmetic - 1876 - 302 pages
...Time is the measure of duration. 48. The Unit is the mean solar day . TABLE. 60 Seconds (see.) = 1 Minute . . min. 60 Minutes = 1 Hour . . . hr. 24 Hours = 1 Day . . . da. 7 Days = 1 Week . . wk. 865 Days, or 12 Calendar Mo, 866 Days = 1 Leap Year . yr. 100 Years = 1 Century . . Cen. [• = 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.)... | |
 | 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 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....365 days = 1 Year . . . . yr. 366 days = 1 Leap Year . . yr. 100 years = 1 Century . . . cen. yr. mo. da. hr. min. sec. 1 = 12 = 365 = 8760 = 525600 = 31536000... | |
 | William Guy Peck - Arithmetic - 1877 - 430 pages
...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 into 12 parts... | |
 | Horatio Nelson Robinson - Arithmetic - 1877 - 250 pages
...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. 24.... . . .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 of days... | |
 | William Guy Peck - Arithmetic - 1878 - 240 pages
...divisible by 400) are leap years, all other years are common years. TABLE. 60 seconds (sec.) make 1 minute . . . min. 60 minutes " 1 hour .... 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... | |
 | Andrew H. Baker - Arithmetic - 1878 - 204 pages
...Imperial bushel of Great Britain = 2218.192 cu. in. TIME TABLE. 60 seconds (sec.) = 1 minute (m.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (da.). 7 days = 1 week (wJc.). 30 days = 1 month (mo.). 365 days = 1 common year. 366 days = 1 leap year. ANGULAR OR CIRCULAR... | |
 | Edward Brooks - Arithmetic - 1878 - 138 pages
...measuring time or duration. TABLE. 60 seconds (sec.) . . . equal 1 minute, . . . m. 60 minutes " 1 hour A. 24 hours "1 day da. 7 days "1 week, .... wk. 365 days or. . . 1 „ lcom y,. 12 calendar months ) 100 years : "1 century, . . . C. WRITTEN EXERCISES. 1.... | |
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Time 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk... 
