*lib - TIME_UNITS_2019
*// copyright 2018 Coffee Heist Last updated January 16 2019//*
*// BASIC TIME UNITS //*
';
{!important}
SI:
{International System of Units; a system of physical units ( SI units ) based on the metre, kilogram, second, ampere, kelvin, candela, and mole, together with a set of prefixes to indicate multiplication or division by a power of ten}
second;
{a sixtieth of a minute of time, which as the SI unit of time is defined in terms of the natural periodicity of the radiation of a caesium-133 atom}
$_T.S
minute;
{a period of time equal to sixty seconds or a sixtieth of an hour}
$_T.M
hour;
{a period of time equal to a twenty-fourth part of a day and night and divided into 60 minutes}
$_T.H
day;
{each of the twenty-four-hour periods, reckoned from one midnight to the next, into which a week, month, or year is divided, and corresponding to a rotation of the earth on its axis}
$_T.D
week;
{a period of seven days}
$_T.W
month;
{each of the twelve named periods into which a year is divided}
$_T.CM
year;
{the time taken by the earth to make one revolution around the sun; the period of 365 days (or 366 days in leap years) starting from the first of January, used for reckoning time in ordinary circumstances}
$_T.Y
/recall -- Oxford University Press
*END*