Rating Newest Oldest. Best Answer: Girt : A timber or plate connecting the corner posts of an exterior wooden frame, as a braced frame, at a floor above the ground floor. A heavy beam, as for supporting the ends of rafters. Purlin :
Figure Ground. Definition. Figure ground is a visual relationship between foreground and background. This is important to the perception of images, as the edges form the image that we see.
Chassis ground is meant to protect people from shocks. It is a protective ground which is connected to the earth ground. Earth ground is a metal rod really dug deep in ground outside the building to sink current and provide ground zero. Signal ground need not be connected to this, Signal ground is a common return path for the signal.