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  2. AOL Mail

    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!

  3. Sentry Firewall - Wikipedia

    en.wikipedia.org/wiki/Sentry_Firewall

    Sentry Firewall is a free open-source network firewall Linux distribution that was first published in 2001 and has been the subject of multiple magazine reviews. [ 1 ] [ 2 ] The distribution is particularly notable because it consists solely of a bootable CD-ROM that is designed to be used in a computer with no hard disk.

  4. Feed forward (control) - Wikipedia

    en.wikipedia.org/wiki/Feed_forward_(control)

    The sign of a path in a transcription network can be obtained by multiplying the signs of the edges in the path, so a path with an odd number of negative signs is negative. There are eight possible three-node FFLs as each of the three arrows can be either repression or activation, which can be classified into coherent or incoherent FFLs.

  5. Open-loop controller - Wikipedia

    en.wikipedia.org/wiki/Open-loop_controller

    A good example of this is a central heating boiler controlled only by a timer, so that heat is applied for a constant time, regardless of the temperature of the building. The control action is the switching on/off of the boiler, but the controlled variable should be the building temperature, but is not because this is open-loop control of the ...

  6. Closed-loop transfer function - Wikipedia

    en.wikipedia.org/wiki/Closed-loop_transfer_function

    The closed-loop transfer function is measured at the output. The output signal can be calculated from the closed-loop transfer function and the input signal. Signals may be waveforms, images, or other types of data streams.

  7. Small extension node - Wikipedia

    en.wikipedia.org/wiki/Small_extension_node

    Download as PDF; Printable version; In other projects ... The small extension node ... 3, and C(V)4. The (V)1 provides 26 digital lines and 10-digital trunks and the ...

  8. NodeMCU - Wikipedia

    en.wikipedia.org/wiki/NodeMCU

    NodeMCU DEVKIT 1.0, bottom. NodeMCU is a low-cost open source IoT platform. [4] [5] It initially included firmware which runs on the ESP8266 Wi-Fi SoC from Espressif Systems, and hardware which was based on the ESP-12 module. [6] [7] Later, support for the ESP32 32-bit MCU was added.

  9. Loop device - Wikipedia

    en.wikipedia.org/wiki/Loop_device

    [1] In Solaris/OpenSolaris, the loop device is called "loopback file interface" or lofi, [2] and located at /dev/lofi/1, etc. SunOS has the configuration program lofiadm. lofi supports read-only compression and read-write encryption. Available is also a 3rd-party driver fbk (File emulates Blockdevice), for SunOS/Solaris since summer 1988. [3]