wood density

  • 81Плотность абсолютно сухой древесины — 53. Плотность абсолютно сухой древесины E. Absolute dry wood density F. Densite du bois sec absolu Отношение массы абсолютно сухой древесины к ее объему Источник: ГОСТ 23431 79: Древесина. Строение и физико механические свойства. Термины и… …

    Словарь-справочник терминов нормативно-технической документации

  • 82Orthotropic material — Wood is an example of an orthotropic material. Material properties in three perpendicular directions (axial, radial, and circumferential) are different. An orthotropic material has two or three mutually orthogonal twofold axes of rotational… …

    Wikipedia

  • 83Particle board — For the alternative to plywood, see Oriented Strand Board. Particleboard with veneer µCT flight through a piece of particle board. View lateral, resol …

    Wikipedia

  • 84Business and Industry Review — ▪ 1999 Introduction Overview        Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …

    Universalium

  • 85Palmwood — is a hardwood timber from palm trees, most commonly associated with the Coconut Palm, but also including the Date Palm. It is referred to in the Philippines as Coconut Lumber, or Coco Lumber. It is a relatively new timber resource that comes from …

    Wikipedia

  • 86Building insulation materials — A selection of insulation materials can aid in building insulation. All of these are based on standard principles of thermal insulation. Materials used to reduce heat transfer by conduction, radiation or convection are employed in varying… …

    Wikipedia

  • 87Outline of forestry — See also: Index of forestry articles The following outline is provided as an overview of and guide to forestry: Forestry – the art and science of managing forests, tree plantations, and related natural resources. Forest ecosystems have come to be …

    Wikipedia

  • 88Borealis quadrangle — The Borealis quadrangle is a quadrangle on Mercury surrounding the north pole down to 65° latitude (see also: geography of Mars).It contains the Goethe Basin, whose diameter of at least convert|400|km|abbr=on makes it the sixth largest impact… …

    Wikipedia

  • 89building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …

    Universalium

  • 90Coconut timber — Coconut woods in Klaten, Java, Indonesia. Coconut timber is a hardwood substitute from coconut palm trees. It is referred to in the Philippines as Coconut Lumber, or Coco Lumber. It is a new timber resource that comes from plantation crops and… …

    Wikipedia