Time and frequency transfer describes mechanisms for comparing measurements of time and frequency from one location to another. The technique is commonly used for creating and distributing standard time scales such as International Atomic Time (TAI).
... of age or older. The median age is 36 years. For every 100 females there are 92.3 males. For every 100 females age 18 and over, there are 88.8 males.
The media ...