channel column

channel column

A hollow steel column composed of a pair of channels that are attached with plates so that the channels are facing outward. See also: Bethlehem column
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3 m, measured on the horizontal exhaust channel column shaft height up to floor level.
The FPD94128 integrates: a 528 channel column driver capable of driving 64 gray levels; an Internal frame buffer (176 x 240 x 18-bit); a display refresh controller; a programmable gamma reference and a backlight intensity modulator.