Science Fair Project Dictionary
Beam
English
Noun
beam
- Any large piece of timber or iron long in proportion to its thickness, and prepared for use.
- One of the principal horizontal timbers of a building; one of the transverse members of a ship's frame on which the decks are laid - supported at the sides by knees in wooden ships and by stringers in steel ones.
- The width of a vessel; as, one vessel is said to have more beam than another.
- The bar of a balance, from the ends of which the scales are suspended.
- The principal stem or horn of a stag or other deer, which bears the antlers, or branches.
- The pole of a carriage.
- A cylinder of wood, making part of a loom, on which weavers wind the warp before weaving; also, the cylinder on which the cloth is rolled, as it is woven; one being called the fore beam, the other the back beam.
- The straight part or shank of an anchor.
- The main part of a plow, to which the handles and colter are secured, and to the end of which are attached the oxen or horses that draw it.
- A heavy iron lever having an oscillating motion on a central axis, one end of which is connected with the piston rod from which it receives motion, and the other with the crank of the wheel shaft; -- called also working beam or walking beam.
- A ray or collection of parallel rays emitted from the sun or other luminous body; as, a beam of light, or of heat.
- Fig.: A ray; a gleam; as, a beam of comfort.
- One of the long feathers in the wing of a hawk; -- called also beam feather.
Translations
- French: poutre (1, 2)
- Italian: raggio m, trave f
- Japanese: 梁 (はり , hari, りょう, ryou) (1), 光線 (こうせん, kousen) (11)
10-26-2009 07:45:12
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The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


