Стандарты Международной организации по стандартизации (ИСО). Каталог (в 2-х частях). — М.: ФГУП «СТАНДАРТИНФОРМ». 2008.
19.120 — Ситовый анализ. Просеивание ISO 565:1990 ISO 2395:1990 ISO 2591 1:1988 ISO 3310 1:2000 ISO 3310 2:1999 ISO 3310 3:1990 ISO 9276 1:1998 ISO 9276 2:2001 ISO 9276 4:2001 … Стандарты Международной организации по стандартизации (ИСО)
Attenuation — This article is about attenuation in physics. For other uses, see Attenuation (disambiguation). In physics, attenuation (in some contexts also called extinction) is the gradual loss in intensity of any kind of flux through a medium. For instance … Wikipedia
Absorption coefficient — The absorption coefficient α is a property of a material. It defines the extent to which a material absorbs energy, for example that of sound waves or electromagnetic radiation. Wallace Sabine was a pioneer of this concept in acoustics and… … Wikipedia
Attenuation coefficient — For attenuation coefficient as it applies to electromagnetic theory and telecommunications see propagation constant. For the mass attenuation coefficient , see the article mass attenuation coefficient. The attenuation coefficient is a quantity… … Wikipedia
Ultrasound attenuation spectroscopy — is a method for characterizing properties of fluids and dispersed particles. It is also known as acoustic spectroscopyThere is an international standard for this method. [ ISO 20998 1:2006 Measurement and characterization of particles by acoustic … Wikipedia
Ultraschalldämpfungsspektroskopie — Die Ultraschalldämpfungsspektroskopie ist eine Methode zur Bestimmung der Eigenschaften von Flüssigkeiten und von Partikeln in Flüssigkeiten mittels Ultraschall. Messgröße ist die Dämpfung einer Ultraschallwelle: Durchläuft eine Welle eine… … Deutsch Wikipedia
97.140 — Меблі ГОСТ 2056 77 Кровать армейская разборная. Технические условия. Взамен ГОСТ 2056 54 ГОСТ 5994 93 (ИСО 5970 79) Парты. Типы и функциональные размеры. Взамен ГОСТ 5994 86 ГОСТ 11015 93 (ИСО 5970 79) Столы ученические. Типы и функциональные… … Покажчик національних стандартів
