Meaning a person of high rank or distinction is attested from c.1500 in English; as a longer way to say person, the word was in use from 1550s (but often slyly ironical, with suggestion that the subject is overly self-important).
If your system is standalone, the default sync interval for system time is 604800 seconds (7 days). If you are in a domain environment, the default sync interval is 3600 seconds (0.04166667 days). If you are using XP Pro, you can adjust your settings using Group Policy editor (GPedit - Administrative Templates\System\Windows Time Service\Time Providers) or you can adjust things through a registry edit (works for any version of XP).
The timing belt is a part of an automobile that needs to be checked on a regular basis. If any problems arise during this inspection, a mechanic will probably recommend a timing belt replacement. On average, a timing belt will have to be replaced every 60,000 to 100,000 miles depending on the make and model of the car.he timing belt is a part of an automobile that needs to be checked on a regular basis. If any problems arise during this inspection, a mechanic will probably recommend a timing belt replacement. On average, a timing belt will have to be replaced every 60,000 to 100,000 miles depending on the make and model of the car.