Health.Zone Web Search

Search results

  1. Results from the Health.Zone Content Network
  2. Permissive action link - Wikipedia

    en.wikipedia.org/wiki/Permissive_Action_Link

    A permissive action link ( PAL) is an access control security device for nuclear weapons. Its purpose is to prevent unauthorized arming or detonation of a nuclear weapon. [1] The United States Department of Defense definition is: A device included in or attached to a nuclear weapon system to preclude arming and/or launching until the insertion ...

  3. Classified information in the United States - Wikipedia

    en.wikipedia.org/wiki/Classified_information_in...

    Classified information in the United States. The United States government classification system is established under Executive Order 13526, the latest in a long series of executive orders on the topic of classified information beginning in 1951. [1] Issued by President Barack Obama in 2009, Executive Order 13526 replaced earlier executive ...

  4. Barr warns Republicans about getting caught in Trump ... - AOL

    www.aol.com/news/barr-warns-republicans-getting...

    Former Attorney General Bill Barr warned Republicans to “be careful” of getting caught in former President Trump’s “carnage,” after the property manager of his Mar-a-Lago resort was ...

  5. Code-division multiple access - Wikipedia

    en.wikipedia.org/wiki/Code-division_multiple_access

    History. The technology of code-division multiple access channels has long been known. USA. In the US, one of the earliest descriptions of CDMA can be found in the summary report of Project Hartwell on "The Security of Overseas Transport", which was a summer research project carried out at the Massachusetts Institute of Technology from June to August 1950.

  6. Access key - Wikipedia

    en.wikipedia.org/wiki/Access_key

    In a web browser, an access key or accesskey allows a computer user to immediately jump to a specific web page via the keyboard. They were introduced in 1999 and quickly achieved near-universal browser support. In the summer of 2002, a Canadian Web Accessibility [1] consultancy did an informal survey to see if implementing accesskeys caused ...

  7. Vertical service code - Wikipedia

    en.wikipedia.org/wiki/Vertical_service_code

    A vertical service code ( VSC) is a sequence of digits and the signals star (*) and pound/hash (#) dialed on a telephone keypad or rotary dial to access certain telephone service features. [1] Some vertical service codes require dialing of a telephone number after the code sequence. On a touch tone telephone, the codes are usually initiated ...

  8. Telephone numbers in the Faroe Islands - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_the...

    Country code. +298. International access. 00. Telephone numbers in the Faroe Islands have used a closed numbering plan, with 6-digit subscriber's numbers since 1998. [1] Numbers are usually printed in three groups of two digits. E.g. Tórshavn municipality 's city hall has the telephone number 30 20 10.

  9. PrEP can help reduce your risk of contracting HIV through sexual contact or injection drug use. PrEP may be taken as a daily pill or administered as a bimonthly injection. According to HIV.gov ...