Related Textbooks: cerebral lateralization of function. major differences between function of left & right cerebral hemispheres. halves connected by cerebral commissures. corpus callosum: main connecting tract, largest.
14. Arch rotated 360 degrees on its axis is called a dome. 15. When a large hall is built using post-and-lintel construction methods, the resulting âvirtual forest of columnsâ is called a hypostyle hall. 16. The two basic families of structural systems in architecture are the shell and the skeleton and skin. 17.
In a room-and-pillar mining system, the most common method, the mine roof, is supported mainly by coal pillars left at regular intervals. Rooms are places where the coal is mined; pillars are areas of coal left between the rooms. Room-and-pillar mining is done either by conventional or continuous mining. A drift mine is driven horizontally into coal that is exposed or accessible in a hillside. In a hydraulic mine, high-pressure water jets break the coal from a steeply inclined, thick coalbed that would be difficult to mine with the usual underground methods.