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  2. Tube system - Wikipedia

    en.wikipedia.org/wiki/Tube_system

    Tube system may refer to: Tube (structure), a building structural system. Rapid transit, an underground tube system. London Underground, also nicknamed the Tube, a rapid transit system in London, England. Category:

  3. Spherical coordinate system - Wikipedia

    en.wikipedia.org/wiki/Spherical_coordinate_system

    In mathematics, a spherical coordinate system is a coordinate system for three-dimensional space where the position of a given point in space is specified by three numbers, ( r, θ, φ ): the radial distance of the radial line r connecting the point to the fixed point of origin (which is located on a fixed polar axis, or zenith direction axis ...

  4. Alabama Department of Corrections - Wikipedia

    en.wikipedia.org/wiki/Alabama_Department_of...

    15. 18. Website. ADOC Website. The Alabama Department of Corrections ( ADOC) is the agency responsible for incarceration of convicted felons in the state of Alabama in the United States. It is headquartered in the Alabama Criminal Justice Center in Montgomery. [1] [2] Alabama has relatively long mandatory sentencing laws compared to most other ...

  5. Oregon State Penitentiary - Wikipedia

    en.wikipedia.org/wiki/Oregon_State_Penitentiary

    Oregon State Penitentiary (OSP), also known as Oregon State Prison, is a maximum security prison in the northwest United States in Salem, Oregon. Originally opened in Portland 173 years ago in 1851, it relocated to Salem fifteen years later. The 2,242-capacity prison is the oldest in the state; the all-male facility is operated by the Oregon ...

  6. Catadioptric system - Wikipedia

    en.wikipedia.org/wiki/Catadioptric_system

    A catadioptric optical system is one where refraction and reflection are combined in an optical system, usually via lenses ( dioptrics) and curved mirrors ( catoptrics ). Catadioptric combinations are used in focusing systems such as searchlights, headlamps, early lighthouse focusing systems, optical telescopes, microscopes, and telephoto lenses.

  7. PRISM - Wikipedia

    en.wikipedia.org/wiki/PRISM

    t. e. PRISM is a code name for a program under which the United States National Security Agency (NSA) collects internet communications from various U.S. internet companies. [1] [2] [3] The program is also known by the SIGAD US-984XN. [4] [5] PRISM collects stored internet communications based on demands made to internet companies such as Google ...

  8. Lamson Engineering Company Ltd - Wikipedia

    en.wikipedia.org/wiki/Lamson_Engineering_Company_Ltd

    On 20 January 1937, the Lamson Engineering Company Ltd was incorporated as a merger of the Lamson Store Service Co Ltd and Lamson Pneumatic Tube Co Ltd. In 1973, the firm was promoting its "Rallypost" system with PVC track and battery-operated carriers that could carry up to 6 kg. [4] This was designed as an office document carrier.

  9. Elmira Correctional Facility - Wikipedia

    en.wikipedia.org/wiki/Elmira_Correctional_Facility

    Elmira Correctional Facility. /  42.1147306°N 76.8290667°W  / 42.1147306; -76.8290667. Elmira Correctional Facility, also known as " The Hill ", is a maximum security state prison located in Chemung County, in the City of Elmira in the US state of New York. It is operated by the New York State Department of Corrections and Community ...