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  2. Lead (electronics) - Wikipedia

    en.wikipedia.org/wiki/Lead_(electronics)

    Most kinds of integrated circuit packaging are made by placing a silicon chip on a lead frame, wire bonding the chip to the metal leads of the lead frame, and covering the chip with plastic. The metal leads protruding from the plastic are then either "cut long" and bent to form through-hole pins, or "cut short" and bent to form surface-mount leads.

  3. GPO telephones - Wikipedia

    en.wikipedia.org/wiki/GPO_telephones

    The early extension instruments were also 200 Type telephones, mounted on a Bellset 39a or 44; but these were modified to remove the switching mechanism and contained an integral bell for exchange line signalling when the exchange was switched through to the extension and a buzzer for intercommunication signalling from the main.

  4. PCI eXtensions for Instrumentation - Wikipedia

    en.wikipedia.org/wiki/PCI_eXtensions_for...

    PCI eXtensions for Instrumentation (PXI) is a modular instrumentation platform originally introduced in 1997 by National Instruments.PXI is promoted by the 69-member PXI Systems Alliance (PXISA), whose sponsor members are (in alphabetical order) ADLINK, Cobham Wireless, Keysight Technologies, Marvin Test Solutions, National Instruments, Pickering Interfaces and Teradyne.

  5. E and M signaling - Wikipedia

    en.wikipedia.org/wiki/E_and_M_signaling

    E and M signaling is a type of supervisory line signaling that uses DC signals on separate leads, called the "E" lead and "M" lead, traditionally used in the telecommunications industry between telephone switches. Various mnemonic names have been used to memorize these letters, such as Earth and Magneto or Ear and Mouth, the most common variation.

  6. 19-inch rack - Wikipedia

    en.wikipedia.org/wiki/19-inch_rack

    The height of a rack can vary from a few inches, such as in a broadcast console, to a floor-mounted rack whose interior is 45 rack units (200.2 centimetres or 78.82 inches) high. 42U is a common configuration. Many wall-mounted enclosures for industrial equipment use 19-inch racks.

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    mail.aol.com

    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!

  8. College Football Playoff ranking prediction: How the top 10 ...

    www.aol.com/college-football-playoff-ranking...

    The penultimate College Football Playoff rankings will be released Tuesday. Our projection of how the top 10 will look ahead of championship weekend.

  9. Test probe - Wikipedia

    en.wikipedia.org/wiki/Test_probe

    Test probes range from very simple, robust devices to complex probes that are sophisticated, expensive, and fragile. Specific types include test prods, oscilloscope probes and current probes. A test probe is often supplied as a test lead, which includes the probe, cable and terminating connector.

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