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  2. Radar beacon - Wikipedia

    en.wikipedia.org/wiki/Radar_beacon

    When a racon receives a radar pulse, it responds with a signal on the same frequency which puts an image on the radar display. This takes the form of a short line of dots and dashes forming a Morse character radiating away from the location of the beacon on the normal plan position indicator radar display. The length of the line usually ...

  3. List of abbreviations in oil and gas exploration and production

    en.wikipedia.org/wiki/List_of_abbreviations_in...

    RPCM – ring pair corrosion monitoring; RPM – revolutions per minute (rotations per minute) RRC – Railroad Commission of Texas (governs oil and gas production in Texas) RROCK – routine rock properties report; RRR – reserve replacement ratio; RSES – responsible for safety and environment on site

  4. High-bandwidth Digital Content Protection - Wikipedia

    en.wikipedia.org/wiki/High-bandwidth_Digital...

    HDCP devices can create multiple keys, allowing each screen to operate, but the number varies from device to device; e.g., a Dish or Sky satellite receiver can generate 16 keys. [30] The technology sometimes causes handshaking problems where devices cannot establish a connection, especially with older high-definition displays. [31] [32] [33]

  5. PAIR (puncture-aspiration-injection-reaspiration) - Wikipedia

    en.wikipedia.org/wiki/PAIR_(puncture-aspiration...

    The PAIR (puncture-aspiration-injection-reaspiration; sometimes percutaneous aspiration-injection-reaspiration [1]) procedure is a noninvasive treatment option to remove hydatid cysts. [2] PAIR is considered an alternative treatment for cystic echinococcosis ( hydatid disease ) and is often indicated for patients who do not respond to surgery ...

  6. Logitech Unifying receiver - Wikipedia

    en.wikipedia.org/wiki/Logitech_Unifying_receiver

    Logitech Unifying receiver (older) Logitech Unifying receiver (newer) Unifying Logo The Logitech Unifying Receiver is a small dedicated USB wireless receiver, based on the nRF24L-family of RF devices, [1] that allows up to six compatible Logitech human interface devices (such as mice, trackballs, touchpads, and keyboards; headphones are not compatible) to be linked to the same computer using 2 ...

  7. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    This is an accepted version of this page This is the latest accepted revision, reviewed on 23 September 2024. Portable Document Format, a digital file format For other uses, see PDF (disambiguation). Portable Document Format Adobe PDF icon Filename extension.pdf Internet media type application/pdf, application/x-pdf application/x-bzpdf application/x-gzpdf Type code PDF (including a single ...

  8. Near-field communication - Wikipedia

    en.wikipedia.org/wiki/Near-field_communication

    This chip is commonly found in smartphones and other NFC devices. Near-field communication (NFC) is a set of communication protocols that enables communication between two electronic devices over a distance of 4 centimetres (1.6 in) or less. [ 1 ] NFC offers a low-speed connection through a simple setup that can be used for the bootstrapping of ...

  9. Glossary of climbing terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_climbing_terms

    Also aid climbing grade. The technical difficulty grading system for aid climbing (both for "original" and an adapted version for "new wave"), which goes: A0, A1, A2, A3, A4, A5 and up to A6 (for "new wave"). See C-grade. Abalakov thread Abalakov thread Also V-thread. A type of anchor used in abseiling especially in winter and in ice climbing. ABD Also assisted braking device. A term used to ...