With respect to data entry via a keyboard, determination of the accuracy of data entry by the re-entry of the same data through the same (or another) keyboard. [After 2382-pt.8]

Abbreviation for kilohertz.

Slang contraction of killer application. A successful and popular software application (often written by a third party), that is generally perceived to be superior in function or that employs the latest and most impressive techniques.

A trunk that is seized repeatedly, but is not held for an appreciable length of time due to a malfunction. Within a group these trunks have higher than average attempt rates and shorter than normal holding times.

A unit of frequency denoting one thousand (103) Hz.

A unit of distance corresponding to 1000m.

Abbreviation for kilometer.

In video, by convention, the circuitry introducing white compression into the opto-electronic transfer function and thereby modifying the curve for a more gradual approach to white clip. [After SMPTE]

In electromagnetic wave propagation, a redirection by diffraction of a portion of the incident radiation that strikes a well-defined obstacle such as a mountain range or the edge of a building.
Note: The knife-edge effect is explained by Huygens' principle, which states that a well-defined obstruction to an electromagnetic wave acts as a secondary source, and creates a new wavefront.… (Read More →)

Contraction of knowledge robot. A search tool that automatically seeks relevant online information based on the user's previously identified specifications. Synonyms droid, intelligent agent, personal agent, hotbot. [After Bahorsky]