broker - Originally, a broker or brokour bought wine cheaply in quantity and sold it at a profit; broker came to mean any retailer who did this, or a middleman/agent.
Definition - What does Apache Subversion (SVN) mean? Apache Subversion (SVN) is a free and open-source software developed by the Apache Software Foundation that acts as a control system for tracking changes to files, folders and directories.
The âNâ stands for âNegativeâ and the âPâ stands for âPositiveâ. With respect to sensors, an NPN device is one that can switch the negative side of the circuit while a PNP device switches the positive side.PN and PNP are technical terms for the type of transistor used to switch the output. The type of transistor determines the direction of current flow. For additional information about NPN-PNP devices, connections, and working with PLCâs check out the following from the Industrial Electrical and Maintenance forum.