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  2. MIL-STD-105 - Wikipedia

    en.wikipedia.org/wiki/MIL-STD-105

    MIL-STD-105 was a United States defense standard that provided procedures and tables for sampling by attributes based on Walter A. Shewhart, Harry Romig, and Harold F. Dodge sampling inspection theories and mathematical formulas. Widely adopted outside of military procurement applications. The last revision was MIL-STD-105E; [1] it has been ...

  3. 1951 USAF resolution test chart - Wikipedia

    en.wikipedia.org/wiki/1951_USAF_resolution_test...

    A 1951 USAF resolution test chart is a microscopic optical resolution test device originally defined by the U.S. Air Force MIL-STD-150A standard of 1951. The design provides numerous small target shapes exhibiting a stepped assortment of precise spatial frequency specimens. It is widely used in optical engineering laboratory work to analyze and ...

  4. Acceptance sampling - Wikipedia

    en.wikipedia.org/wiki/Acceptance_sampling

    MIL-STD-105E was cancelled in 1995 but is available in related documents such as ANSI/ASQ Z1.4, "Sampling Procedures and Tables for Inspection by Attributes". Several levels of inspection are provided and can be indexed to several AQLs. The sample size is specified and the basis for acceptance or rejection (number of defects) is provided. MIL ...

  5. United States Military Standard - Wikipedia

    en.wikipedia.org/wiki/United_States_Military...

    MIL-STD-1168, a classification system for ammunition production that replaced the Ammunition Identification Code (AIC) system used during World War II. MIL-STD-1234, sampling, inspection, and testing of pyrotechnics; MIL-STD-1246, particle and molecular contamination levels for space hardware (has been replaced with IEST-STD-CC1246D).

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  7. NATO Joint Military Symbology - Wikipedia

    en.wikipedia.org/wiki/NATO_Joint_Military_Symbology

    APP-6A, Military Symbols for Land Based Systems was developed directly from MIL-STD-2525A, Common Warfighting Symbology. MIL-STD 2525A was the American standard for military symbols. The custodian of APP-6 is the United States. APP-6(A) remained unchanged as work on harmonizing it with ADatP-3, NATO Message Text Formatting System was carried ...

  8. List of counties in Ohio - Wikipedia

    en.wikipedia.org/wiki/List_of_counties_in_Ohio

    The average population of Ohio's counties was 133,931; Franklin County was the most populous (1,326,063) and Vinton County was the least (12,474). The average land area is 464 sq mi (1,200 km 2). The largest county by area is Ashtabula County at 702.44 sq mi (1,819.3 km 2), and its neighbor, Lake County, is the smallest at 228.21 sq mi (591.1 ...

  9. Rushed railcar inspections and ‘stagnated’ safety record ...

    www.aol.com/rushed-railcar-inspections-stagnated...

    The Federal Railroad Administration study found that the major freight railroads allowed an average of 1 minute and 38 seconds per car while a federal inspector was watching, but documents showed ...