Watermelon contains dietary fiber for digestive health as well as potassium, a mineral that helps keep blood pressure capped, says Cynthia Sass, MPH, RD, Health's contributing nutrition editor. No wonder there's a month-long holiday dedicated to itâJuly is National Watermelon Month.
Home Â» IT and Miscellaneous Â» Julian Date. A Julian date(JD) is the elapsed time in days and fractions of a day since January 1, 4713 BC Greenwich noon. The purpose of the Julian date is to make it easy for computing difference between one calendar date and another calendar date.
Typically, a 64-bit floating point (double precision) variable can represent an epoch expressed as a Julian date to about 1 millisecond precision. Note that the time scale that is the basis for Julian dates is Universal Time, and that 0h UT corresponds to a Julian date fraction of 0.5. It is assumed that 7-day weeks have formed an uninterrupted sequence since ancient times.