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The average power output of a wind energy conversion system at a given mean wind speed based on a Raleigh frequency distribution.
![](https://www.marineterms.com/media/com_mtree/images/noimage_thb.png)
The temperature at which an object gives out as much radiation as it receives from its surroundings.
![](https://www.marineterms.com/media/com_mtree/images/noimage_thb.png)
The average temperature of the air as indicated by a properly exposed thermometer for a given time period, usually a day, a month, or a year.
![](https://www.marineterms.com/media/com_mtree/images/noimage_thb.png)
The arithmetic wind speed over a specified time period and height above the ground (the majority of U.S. National Weather Service anemometers are at 20 feet (6.1 meters).
![](https://www.marineterms.com/media/com_mtree/images/noimage_thb.png)
The maximum positive and negative deviation observed in testing a device under specified conditions and by a specified procedure. It is usually measured as an inaccuracy and expressed as accuracy, typically in terms of the measured variable, percent of sp ...
![](https://www.marineterms.com/media/com_mtree/images/noimage_thb.png)
A course marked by buoys or ranges measuring one nautical mile. Measured miles are used to calibrate logs.
![](https://www.marineterms.com/media/com_mtree/images/noimage_thb.png)
Freight on which transportation charges are calculated on the basis of volume measurement.
![](https://www.marineterms.com/media/com_mtree/images/noimage_thb.png)
Plating wherein fine metal powders are peened onto the work by tumbling or other means.