Wood - Wikipedia
WebWood is a structural tissue found in the stems and roots of trees and other woody plants. It is an organic material – a natural composite of cellulose fibers that are strong in tension and embedded in a matrix of lignin that resists compression.
List of woods - Wikipedia
WebList of woods. This is a list of woods, most commonly used in the timber and lumber trade.
Wood - Simple English Wikipedia, the free encyclopedia
WebThe two main substances in wood are cellulose and lignin. Wood is used to make buildings and furniture, and also for art. Firewood is a fuel. Paper is made from wood fibres. Wood is a renewable resource although it has become scarcer in recent centuries. Its origin is about 425 million years ago. Wood is hard to cut, but it is also strong.
Wood | Properties, Production, Uses, & Facts | Britannica
Webwood, the principal strengthening and nutrient-conducting tissue of trees and other plants and one of the most abundant and versatile natural materials. Produced by many botanical species, including both gymnosperms and angiosperms, wood is available in various colours and grain patterns.
Hardwood - Wikipedia
WebHardwood is wood from dicot trees. These are usually found in broad-leaved temperate and tropical forests. In temperate and boreal latitudes they are mostly deciduous, but in tropics and subtropics mostly evergreen. Hardwood (which comes from angiosperm trees) contrasts with softwood (which is from gymnosperm trees).
Wood - Wikiwand
WebWood is a structural tissue found in the stems and roots of trees and other woody plants. It is an organic material – a natural composite of cellulose fibers that are strong in tension and embedded in a matrix of lignin that resists compression.
Lumber - Wikipedia
WebLumber is wood that has been processed into uniform and useful sizes (dimensional lumber), including beams and planks or boards. Lumber is mainly used for construction framing, as well as finishing (floors, wall panels, window frames ). Lumber has many uses beyond home building.
Hardwood - Simple English Wikipedia, the free encyclopedia
WebHardwood is wood from deciduous trees and broad-leaf evergreen trees. All hardwoods are angiosperms (flowering plants), the largest group of land plants. Hardwood is contrasted to softwood, which comes from conifers, cone bearing seed plants. Hardwoods are not always harder than softwoods, balsa wood being an example of this.
Wood — the vein that runs through human history - Nature
WebDec 1, 2020 · Wood runs like a vein throughout human history. It is integral to everything from early copper and iron smelting to wheels, windmills, Viking longships, Celtic barrels, Renaissance crumhorns and...
Lumber - Simple English Wikipedia, the free encyclopedia
WebLumber (or timber) is wood that has been cut for use in building . Dimensional lumber is a term used in North America for lumber that is finished/planed and cut to standardized width and depth specified in inches . Softwoods. Examples of common sizes are 2×4 (also two-by-four and other variants), 2×6, and 4×4.
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