 | 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.... | |
 | 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... | |
 | 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, wk. 4 weeks = 1 month, mo. 52 weeks =... | |
 | 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... | |
 | 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. 24 Hours = 1 Day . . . .da. 7 Days = 1 Week . . . wk. 365 Days = 1 Common Year, yr 30S Daya = 1 Leap Year . . yr. Name... | |
 | William Guy Peck - Arithmetic - 1877 - 430 pages
...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... | |
 | William Guy Peck - Arithmetic - 1878 - 240 pages
...not 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.... | |
 | George Albert Wentworth, Thomas Hill - Arithmetic - 1881 - 446 pages
...Ibs. avoirdupois to troy weight. 8. 745 Ibs. troy to avoirdupois weight. 301. TlME60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (dy.). 7 days = 1 week (wk.). 365 days (or 52 wks. 1 dy.) = 1 common-year (yr.). 366 days = 1 leap-year.... | |
 | James Bates Thomson - History - 1882 - 158 pages
...basket ? LESSON XVIII. Time. • Time is measured by clocks, watches, etc. TABLE. 60 seconds (sec.) = 1 minute, min. 60 minutes = 1 hour, hr. 24 hours = 1 day, d. 7 days = 1 week, w. 365 days, or 12 months = 1 common year, yr. 366 days = 1 leap year, yr. 100 years... | |
 | George Albert Wentworth, Thomas Hill - Arithmetic - 1882 - 376 pages
...Ibs. avoirdupois to troy weight. 8. 745 Ibs. troy to avoirdupois weight. 301. TlME60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (dy.). 7 days = 1 week (wfe.). 365 days (or 52 wks. 1 dy.) = 1 common-year (yr.). 366 days = 1 leap-year.... | |
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Time. 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24... 
