Typically, coke-oven gas is obtained from a battery comprising a number of narrow, vertical chambers, or ovens (0.5m wide, 5m high and 12m long) built of silica brick that are separated by heating ducts, such that heat is transmitted to the coal through both sides of the chamber walls.
ISO keyboard symbol for âControlâ. In computing, a Control key is a modifier key which, when pressed in conjunction with another key, performs a special operation (for example, +); similar to the Shift key, the Control key rarely performs any function when pressed by itself.
Microsoft Key Management Services (KMS) provides a way to automatically activate volume license editions of Microsoft Windows and Microsoft Office. It is designed to allow Volume Licensing customers to automate the activation process in a way that is transparent to end users.