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The ABNT was founded on 28 September 1940. [2] [1] It was officially adopted by the Brazilian government in 1962. [3] [1] It is a founding member of the International Organization for Standardization (ISO), the Panamerican Standards Commission (COPANT) and the Asociación Mercosur de Normalización [es; pt] (AMN).
ABNT NBR 15601 is the technical standard published by ABNT, the Brazilian Association of Technical Standards (Associação Brasileira de Normas Técnicas), [1] that is responsible for addressing the aspects regarding transmission on the Brazilian Digital Terrestrial Television Standards, also known as SBTVD [2] or ISDB-T version B. [3]
ISO 3864 consists of four parts, that provide more specific and situation specific guidance depending on the application. ISO 3864-1:2011 Part 1: Design principles for safety signs and safety markings [1]
The audio and video compression aspects of the Brazilian Digital Terrestrial Television Standards are described in the three documents published by ABNT, the Brazilian Association of Technical Standards (Associação Brasileira de Normas Técnicas), the [1] ABNT NBR 15602-1:2007 - Digital terrestrial television - Video coding, audio coding and multiplexing - Part 1: Video coding; ABNT NBR ...
Wikipedia's verifiability policy requires inline citations for any material challenged or likely to be challenged, and for all quotations, anywhere in article space.. A citation or reference in an article usually has two parts.
On Wikipedia and other sites running on MediaWiki, Special:Random can be used to access a random article in the main namespace; this feature is useful as a tool to generate a random article.
Library Genesis (shortened to LibGen) is a shadow library project for file-sharing access to scholarly journal articles, academic and general-interest books, images, comics, audiobooks, and magazines.
A more recent development is the tandem Van de Graaff accelerator, containing one or more Van de Graaff generators, in which negatively charged ions are accelerated through one potential difference before being stripped of two or more electrons, inside a high-voltage terminal, and accelerated again. An example of a three-stage operation has ...