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  2. Portal (video game) - Wikipedia

    en.wikipedia.org/wiki/Portal_(video_game)

    Portal. (video game) Portal is a 2007 puzzle - platform game developed and published by Valve. It was released in a bundle, The Orange Box, for Windows, Xbox 360 and PlayStation 3, and has been since ported to other systems, including Mac OS X, Linux, Android (via Nvidia Shield ), and Nintendo Switch .

  3. Portal (band) - Wikipedia

    en.wikipedia.org/wiki/Portal_(band)

    Portal is an Australian extreme metal band whose style is an unorthodox fusion of death metal, black metal, dark ambient and experimental music. [1] The band's hybrid musical style is characterised by heavily distorted guitar riffs, down-tuned rhythms, and vocals ranging from "menacing, echoing" sound effects to death grunts .

  4. United States - Wikipedia

    en.wikipedia.org/wiki/United_States

    The first documented use of the phrase "United States of America" is a letter from January 2, 1776. Stephen Moylan, a Continental Army aide to General George Washington, wrote to Joseph Reed, Washington's aide-de-camp, seeking to go "with full and ample powers from the United States of America to Spain" to seek assistance in the Revolutionary War effort.

  5. Portal:Music - Wikipedia

    en.wikipedia.org/wiki/Portal:Music

    The Music Portal. Grooved side of the Voyager Golden Record launched along the Voyager probes to space, which feature music from around the world. Music is the arrangement of sound to create some combination of form, harmony, melody, rhythm, or otherwise expressive content. However, definitions of music vary depending on culture, though it is ...

  6. What to Know About Patient Portals - WebMD

    www.webmd.com/a-to-z-guides/patient-portals-overview

    A patient portal is a secure website set up by a health care system, hospital, or clinic. The tools (or features) vary, depending on the portal. Patient portals can help you access medical records ...

  7. CcdA/CcdB Type II Toxin-antitoxin system - Wikipedia

    en.wikipedia.org/wiki/CcdA/CcdB_Type_II_Toxin...

    The CcdA/CcdB Type II Toxin-antitoxin system is one example of the bacterial toxin-antitoxin (TA) systems that encode two proteins, one a potent inhibitor of cell proliferation (toxin) and the other its specific antidote (antitoxin). These systems preferentially guarantee growth of plasmid -carrying daughter cells in a bacterial population by ...

  8. Wikipedia:Portal:Portal - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Portal:Portal

    A portal is an opening in the walls of a building, gate or fortification, and especially a grand entrance to an important structure. Doors, metal gates or portcullis in the opening can be used to control entry or exit. The surface surrounding the opening may be made of simple building materials or decorated with ornamentation.

  9. Hip Pain: Causes and Treatment - WebMD

    www.webmd.com/pain-management/hip-pain-causes...

    It is one of the most common causes of hip pain, especially in older people. With osteoarthritis, either an injury or normal wear and tear damages the cartilage that cushions your hip bones, and ...