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  2. Four-way valve - Wikipedia

    en.wikipedia.org/wiki/Four-way_valve

    The four-way valve or four-way cock is a fluid control valve whose body has four ports equally spaced round the valve chamber and the plug has two passages to connect adjacent ports. The plug may be cylindrical or tapered, or a ball.

  3. Gasoline pump - Wikipedia

    en.wikipedia.org/wiki/Gasoline_pump

    A gasoline pump or fuel dispenser is a machine at a filling station that is used to pump gasoline (petrol), diesel, or other types of liquid fuel into vehicles. Gasoline pumps are also known as bowsers or petrol bowsers (in Australia and South Africa), [2] [3] petrol pumps (in Commonwealth countries), or gas pumps (in North America).

  4. Triple play (telecommunications) - Wikipedia

    en.wikipedia.org/wiki/Triple_play...

    Diagram showing connectivity for triple play customers over xDSL and CATV networks. In telecommunication, triple play is the provision of broadband internet, television, and telephony over a single connection. [1] [2] This approach emphasizes the supplier convergence of multiple services, aiming to enhance user convenience and streamline ...

  5. Broadband over power lines - Wikipedia

    en.wikipedia.org/wiki/Broadband_over_power_lines

    Broadband over power lines (BPL) is a method of power-line communication (PLC) that allows relatively high-speed digital data transmission over public electric power distribution wiring. BPL uses higher frequencies, a wider frequency range, and different technologies compared to other forms of power-line communications to provide high-rate ...

  6. Engineering drawing abbreviations and symbols - Wikipedia

    en.wikipedia.org/wiki/Engineering_drawing...

    CAD: computer-aided design, computer-aided drafting; cadmium [plating]: CAGE: Commercial and Government Entity [code]: A CAGE code is a unique identifier to label an entity (that is, a specific government agency or corporation at a specific site) that is a CDA, ODA, or MFR of the part defined by the drawing.

  7. ‘Pump Switching’ and Other Gas Station Scams To Avoid at All ...

    www.aol.com/gas-station-scam-pump-switching...

    Some gas stations that have moved to contactless payment systems to avoid skimming, but scammers have found a way around it by drilling a hole in the payment screen and installing skimming devices.

  8. IEEE 1901 - Wikipedia

    en.wikipedia.org/wiki/IEEE_1901

    The IEEE 1901 Standard was a significant step in the development of powerline communication (PLC) technologies. PLC allows for data communication over existing power lines, which can be particularly useful in environments where it's difficult to lay new wiring or where wireless communication might be problematic.

  9. AOL Mail

    mail.aol.com/?offerId=netscapeconnect-en-us

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!