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level: see spirit level spirit level, tool for determining whether a surface is horizontal. It consists essentially of a slightly bent transparent tube that is held in a frame. The tube contains some alcohol, ether, or similar fluid but is not entirely filled, so that it also contains a ..... Click the link for more information. . levelDevice for establishing a horizontal plane. It consists of a small, sealed glass tube containing liquid and an air bubble; the tube is fixed horizontally in a block or frame with a smooth lower surface. When the bubble is in the middle of the glass tube, the device is on a level surface; adjustment to the horizontal is indicated by movement of the bubble. The glass tube is slightly bowed, and the level's sensitivity is proportional to the radius of curvature. level 1. Engineering a device, such as a spirit level, for determining whether a surface is horizontal 2. Geography any of the successive layers of material that have been deposited with the passage of time to build up and raise the height of the land surface 3. Physics the ratio of the magnitude of a physical quantity to an arbitrary magnitude How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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The survey shows that tobacco and cannabis smoking among that age group has dropped since 1999 and drinking has levelled out. He also claims that the charge is false and levelled out of personal spite. Despite a more favourable economic climate, the packaged food industry levelled out in volume terms and increased at a slower pace in current value compared to the review period. |
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