jar

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jar

Obsolete a measure of electrical capacitance

jar

[jär]
(electricity)
A unit of capacitance equal to 1000 statfarads, or approximately 1.11265 × 10-9 farad; it is approximately equal to the capacitance of a Leyden jar; this unit is now obsolete.

jar

JAR

(1) (Java ARchive) A file format that contains multiple files and is used to distribute a complete Java application. It contains all the resources required (classes, images, sounds, etc.) to download and run a Java program via a single HTTP request for one file. JAR files use the ZIP format and are the basis for WAR files. See WAR and EAR.

(2) A compression program for backup archiving from ARJ Software, Inc., Norwood, MA (www.arjsoftware.com). JAR is similar to ARJ, but files are not compatible. See ARJ.
References in periodicals archive ?
Principal Wayne Foglesong said the outpouring of support has been incredible since the March 3 incident, in which thieves used a sledgehammer to break into a classroom and steal three computers, a jarful of bus tokens and school supplies.
Many a mickle makes a muckle," we're told, but when I took a jarful of mickles along to the bureau de change last week to convert them into Euro-muckles, the cashier gave me a blank look and called the police.