Guru Nanak Furniture House | |
Wood, hard fibrous material formed by the accumulation of secondary xylem produced strengthen tissue found in the stems and roots of trees and shrubs. Wood forms around a central core in a series of concentric layers called growth rings. A cross section of wood shows the distinction between heartwood and sapwood. Heartwood, the central portion, is darker and composed portion is darker and composed of xylem cells that are no longer active, in the life processes of the tree. Sapwood, the lighter area surrounding the heartwood, Contains actively conducting xylem cells. Wood is one of the most abundant and versatile natural materials on earth and unlike coal, ores, and petroleum are renewable with proper care. The most widely used woods come from two groups of trees. The conifers, or softwood and the broadleaved, or hardwoods. Trees classified as hardwoods are not necessarily herded than softwoods. Density and moisture content affect the strength of wood, in addition to load- bearing strength; other variable factors often tested include elasticity and toughness. Wood is insulating to heat and electricity and has desirable acoustical properties. Some identifying physical characteristics of wood include color, odor, texture, and grain. Some 10,000 differ wood products. Are commercially available, ranging from lumber and plywood to paper from fine furniture to toothpicks. Wood is also used for fuel in many parts of the world. | |
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Target State: Punjab Target City : Doraha Last Update : 03 April 2024 11:37 AM Number of Views: 64 | Item Owner : Harbinder Singh Contact Email: Contact Phone: 09592596616 |
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