New strengths for lumber
Article Abstract:
An extensive 12-year examination of lumber strength, elasticity and building capabilities has been conducted. The 'In-Grade' testing involved wood found in typical lumberyards. Some of the conclusions will be worked into building codes, but for the most part wood frame houses are considered safe.
Publication Name: Popular Science
Subject: Science and technology
ISSN: 0161-7370
Year: 1992
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Clean machines
Article Abstract:
A selection of clean, environmentally-friendly lawn mowers is evaluated. The machines, from John Deere, Craftsman and Honda, meet emission standards set by the Environmental Protection Agency to start in 2003 and use less fuel than conventional mowers.
Publication Name: Popular Science
Subject: Science and technology
ISSN: 0161-7370
Year: 2001
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Yard pros
Article Abstract:
A description is presented of a number of machines which can be used to aid the gardener and speed up the time spent in maintenance. The machines discussed include lawn tractors, hedge trimmers and leaf blowers.
Publication Name: Popular Science
Subject: Science and technology
ISSN: 0161-7370
Year: 2001
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