Wood

Wood is a porous and fibrous structural tissue found in the stems and roots of trees and other woody plants.

It has been used for thousands of years for both fuel and as a construction material. It is an organic material, a natural composite of cellulose fibers (which are strong in tension) embedded in a matrix of lignin which resists compression. Wood is sometimes defined as only the secondary xylem in the stems of trees, or it is defined more broadly to include the same type of tissue elsewhere such as in the roots of trees or shrubs. In a living tree it performs a support function, enabling woody plants to grow large or to stand up by themselves. It also conveys water and nutrients between the leaves, other growing tissues, and the roots. Wood may also refer to other plant materials with comparable properties, and to material engineered from wood, or wood chips or fiber.

The Earth contains about 434 billion cubic meters of growing stock forest, 47% of which is commercial. As an abundant, carbon-neutral renewable resource, woody materials have been of intense interest as a source of renewable energy. In 1991, approximately 3.5 cubic kilometers of wood were harvested. Dominant uses were for furniture and building construction.

British Sea Power

British Sea Power are an indie rock band based in Brighton, East Sussex, England, although three of the band members originally come from Natland (near Kendal), Cumbria, England. The wide-ranging nature of their material has led critics to liken their sound to a variety of groups, from The Cure and Joy Division to the Pixies and Arcade Fire. The band are famed for their live performances, the unusual lyrical content of their songs and the adventurous choice of locations for some of their shows. British Sea Power's members are Jan Scott Wilkinson (vocals, guitar), Martin Noble (guitar), Neil Hamilton Wilkinson (bass guitar, vocals, guitar), Matthew Wood; (drums), Phil Sumner (cornet, keyboards) and Abi Fry (viola).

History

Early years and The Decline of British Sea Power

British Sea Power's Yan and Hamilton are brothers and were school friends with Wood in Kendal. They were in a number of bands together while at school, but after finishing his exams Yan moved to study at the University of Reading, where he met guitarist Noble, who was originally from Bury, Greater Manchester. A few years later, Hamilton and Wood joined them and formed a band.

Wood (Kent cricketer, 1828)

Wood (first name and dates unknown) was an English cricketer who made two known appearances in first-class matches for Kent from 1828 to 1829.

References

Bibliography

  • Haygarth, Arthur (1862). Scores & Biographies, Volume 2 (1827–1840). Lillywhite. 
  • Hilt

    The hilt (rarely called the haft) of a sword is its handle, consisting of a guard, grip and pommel. Also meaning To the limit; completely: played the role to the hilt. Idiom: to the hilt. The guard may contain a crossguard or quillons. A ricasso may also be present, but this is rarely the case. A tassel or sword knot may be attached to the guard or pommel.

    Pommel

    The pommel (Anglo-Norman pomel "little apple") is an enlarged fitting at the top of the handle. They were originally developed to prevent the sword slipping from the hand. From around the 11th century in Europe they became heavy enough to be a counterweight to the blade. This gave the sword a point of balance not too far from the hilt allowing a more fluid fighting style. Depending on sword design and swordsmanship style, the pommel may also be used to strike the opponent (e.g., using the Mordhau technique).

    Pommels have appeared in a wide variety of shapes, including oblate spheroids, crescents, disks, wheels, and animal or bird heads. They are often engraved or inlayed with various designs and occasionally gilt and mounted with jewels. Ewart Oakeshott introduced a system of classification of medieval pommel forms in his The Sword in the Age of Chivalry (1964) to stand alongside his blade typology. Oakeshott pommel types are enumerated with capital letters A–Z, with subtypes indicated by numerals.

    Hilt (disambiguation)

    Hilt may refer to one of the following.

  • Hilt, a detail of a sword.
  • Hilt (band), one of several side projects of the seminal Vancouver industrial band Skinny Puppy
  • Peter Hilt, a former New Zealand politician
  • V420 Aurigae

    V420 Aurigae is a high-mass star with an inferred compact companion. Closely orbiting each other every 0.8 days, they are a source of X-ray emission.

    References

    External links

  • HIC 25114
  • Image V420 Aurigae
  • Coordinates: 05h 22m 35.2305s, +37° 40′ 33.629″

    Software of unknown pedigree

    SOUP stands for software of unknown (or uncertain) pedigree (or provenance), and is a term often used in the context of safety-critical and safety-involved systems such as medical software. SOUP is software that has not been developed with a known software development process or methodology, or which has unknown or no safety-related properties.

    Often, engineering projects are faced with economic or other pressure to embody SOUP into their high integrity systems.

    The problem with SOUP is that it cannot be relied upon to perform safety-related functions, and it may prevent other software, hardware or firmware from performing their safety-related functions. The SOUP problem is therefore one of insulating the safety-involved parts of a system from the SOUP and its undesirable effects.

    SOUP is now a defined term ("Software Of Unknown Provenance") in some medical device regulations through the standard IEC 62304:2006 "medical device software – software life cycle processes". It is not prohibited to use SOUP but additional controls are needed and the risk needs to be taken into account. Specific practices to take when using SOUP as part of a medical device may include review of the vendor's software development process, use of static program analysis by the vendor, design artifacts, and safety guidance.

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