Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
frequency
Frequency is a measure of the number of occurrences of a repeating event per unit time. It is also referre to as temporal frequency. The period is the duration of one cycle in a repeating event, so the period is the reciprocal of the frequency.
Trivia about frequency
With AM, the amplitude of the carrier wave is modulated; with FM, it's this that's modulated
In this Dennis Quaid film, a ham radio links a father & son across time
In wave motion, period, the time one complete cycle takes, is the reciprocal of this, the no. of cycles in a given time
(Sarah of the Clue Crew rubs her finger on a glass.) Rubbing your finger on the rim causes the glass to vibrate; the sound's pitch is due to this 9-letter term, the number of vibrations per second