Mining

Mining

Of or pertaining to the process or business of extracting materials, such as ore or minerals, from the earth's crust.

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photocell

Advertising; Billboard advertising

Photoelectric cell; the light-sensitive component within a photosensor. The actual device might be a photodiode, a phototransistor, or a photoconductive cell. It is important to ...

previous spot

Sports; Football

where the ball was snapped to begin the last play.

Tokyo

Geography; Capitals

capital of Japan

calendar

Retail; Others

A schedule that defines the beginning and end of an accounting year. For retail purposes, the calendar year may be divided into seasons, months, and weeks.