 TIME 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.) 366 days . = 1 leap year (1.  Durell's Arithmetic - Page 200by Fletcher Durell, Elizabeth Hall - 1911Full view - About this book
 | Daniel W. Fish - Arithmetic - 1874 - 172 pages
...525600 min. \ 8760 hr. 12 mo. 365 da. LESSON CXLVIII. 1. Time is the measure of a portion of duration. TABLE. 60 Seconds (sec.) = 1 Minute . . min 60 Minutes = 1 Hour . . . hr. 24 Hours = 1 Day . . . da. 7 Days = 1 Week . . . vk. 365 Days, or j I j CommonYear. yr. 12 Calendar Mo.) 366 Days = 1 Leap Year.... | |
 | Daniel W. Fish - Arithmetic - 1874 - 298 pages
...mean solar day . TABLE. {, = 1 Common Tear yr. oi COMMON TEAS. J 525600 min. 8760 hr. 12 ma. 365 du. 60 Seconds (sec.) = 1 Minute . . min. 60 Minutes = 1 Hour . . . hr. 24 Hours = 1 Day . . . da. 1 Days = 1 Week . . wk. 865 Days, or 12 Calendar Mo, 866 Days = 1 Leap Year . yr. 100 Years = 1 Century... | |
 | Daniel W. Fish - Arithmetic - 1874 - 302 pages
...MEASURES OF TIME. 47. Time is the measure of duration. 48. The Unit is the mean solar day . TABLE. C0 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 Tear . yr. 100 Years... | |
 | Philotus Dean - Arithmetic - 1874 - 472 pages
...divided and arranged as in the following TABLE. Irregular scale of values. 60 seconds, (sec.) make 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.... | |
 | Daniel W. Fish - Arithmetic - 1875 - 290 pages
..." 3 45 MEASURES OF TIME. 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... | |
 | 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...days " 1 common year, yr. 366 days " 1 leap year, yr. 100 years " 1 centurtI, G. 1 days are 1 week (wk.). For many purposes 4 weeks are called a month... | |
 | Milton Browning Goff - Arithmetic - 1876 - 462 pages
...the same as a mean solar day ; 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... | |
 | Daniel W. Fish - Arithmetic - 1876 - 302 pages
...47. 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... | |
 | William James Milne - Arithmetic - 1877 - 418 pages
...from 3 Ib. 5 oz. of silver ? 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... | |
 | Edward Brooks - Arithmetic - 1877 - 438 pages
...and around the sun. TABLE. 60 seconds (sec.) . = 1 minute, . . min. 60 minutes . . =1 hour, . . h. 24 hours . . =1 day, . . da. 365 days . . =1 common year, . yr. 366 days . . = 1 leap year, . yr. 100 years . . =1 century, . cen. i ALSO, 7 days . . . = 1 week, wk. 4 weeks . . . = 1 lunar month,... | |
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