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  2. Aadhaar - Wikipedia

    en.wikipedia.org/wiki/Aadhaar

    Aadhaar ( Hindi: आधार, lit. 'base, foundation'; sometimes informally called UIDAI ID or UIDAI Number) [7] is a 12-digit unique identity number that can be obtained voluntarily by all residents of India, based on their biometrics (10 finger prints, 2 iris prints and photo of face) and demographic data. [8] The data is collected by the ...

  3. List of national identity card policies by country - Wikipedia

    en.wikipedia.org/wiki/List_of_national_identity...

    The electronic version (e-KTP) is valid indefinitely, unless the data recorded on the card has changed (e.g. address, marital status, etc.). Iran: کارت شناسائی ملی (National Identity card) The Iranian national identity card is compulsory for citizens and permanent residents, aged 15 and over. Iraq: Iraq National Card

  4. Electronic identification - Wikipedia

    en.wikipedia.org/wiki/Electronic_identification

    One form of eID is an electronic identification card (eIC), which is a physical identity card that can be used for online and offline personal identification or authentication. The eIC is a smart card in ID-1 format of a regular bank card , with identity information printed on the surface (such as personal details and a photograph) and in an ...

  5. Identity documents of India - Wikipedia

    en.wikipedia.org/wiki/Identity_documents_of_India

    List of Identity documents of India. Aadhaar Card, issued by Unique Identification Authority of India. Voter ID Card issued by the Election Commission of India. Indian Passport, issued by Ministry of External Affairs of the Republic of India. ABHA Card issued by the National Health Agency.

  6. 1951 USAF resolution test chart - Wikipedia

    en.wikipedia.org/.../1951_USAF_resolution_test_chart

    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 ...

  7. List of common display resolutions - Wikipedia

    en.wikipedia.org/wiki/List_of_common_display...

    16:9. 8,294,400. 7680 × 4320. 8K UHDTV. 4320p. 33,177,600. Many of these resolutions are also used for video files that are not broadcast. These may also use other aspect ratios by cropping otherwise black bars at the top and bottom which result from cinema aspect ratios greater than 16∶9, such as 1.85 or 2.35 through 2.40 (dubbed ...

  8. National identity card (Bangladesh) - Wikipedia

    en.wikipedia.org/wiki/National_identity_card...

    This card has an integrated circuit embedded in it, and it is also known as a "chip-based card" or "smart NID card" in Bangladesh. It is a pocket-sized plastic card, almost the size of a credit card, with an embedded integrated circuit storing all the data. To maintain the security of the smart card, twenty-five international certifications and ...

  9. List of battery sizes - Wikipedia

    en.wikipedia.org/wiki/List_of_battery_sizes

    3LR12 (4.5-volt), D, C, AA, AAA, AAAA (1.5-volt), A23 (12-volt), PP3 (9-volt), CR2032 (3-volt), and LR44 (1.5-volt) batteries. This is a list of the sizes, shapes, and general characteristics of some common primary and secondary battery types in household, automotive and light industrial use. The complete nomenclature for a battery specifies ...