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  2. Federal Acquisition Regulation - Wikipedia

    en.wikipedia.org/wiki/Federal_Acquisition_Regulation

    The Federal Acquisition Regulation ( FAR) is the principal set of rules regarding Government procurement in the United States, [1] and is codified at Chapter 1 of Title 48 of the Code of Federal Regulations, 48 CFR 1. It covers many of the contracts issued by the US military and NASA, as well as US civilian federal agencies.

  3. Federal Aviation Regulations - Wikipedia

    en.wikipedia.org/wiki/Federal_Aviation_Regulations

    The Federal Aviation Regulations ( FARs) are rules prescribed by the Federal Aviation Administration (FAA) governing all aviation activities in the United States. The FARs comprise Title 14 of the Code of Federal Regulations ( 14 CFR ). A wide variety of activities are regulated, such as aircraft design and maintenance, typical airline flights ...

  4. IEEE 802.15.4 - Wikipedia

    en.wikipedia.org/wiki/IEEE_802.15.4

    IEEE 802.15.4 protocol stack. Devices are designed to interact with each other over a conceptually simple wireless network.The definition of the network layers is based on the OSI model; although only the lower layers are defined in the standard, interaction with upper layers is intended, possibly using an IEEE 802.2 logical link control sublayer accessing the MAC through a convergence sublayer.

  5. 2.4 GHz radio use - Wikipedia

    en.wikipedia.org/wiki/2.4_GHz_radio_use

    Many of the cordless telephones and baby monitors in the United States and Canada use the 2.4 GHz frequency, [1] the same frequency at which Wi-Fi standards 802.11b, 802.11g, 802.11n and 802.11ax operate. This can cause a significant decrease in speed, or sometimes the total blocking of the Wi-Fi signal when a conversation on the phone takes ...

  6. Cost–benefit analysis - Wikipedia

    en.wikipedia.org/wiki/Cost–benefit_analysis

    Cost–benefit analysis (CBA), sometimes also called benefit–cost analysis, is a systematic approach to estimating the strengths and weaknesses of alternatives. It is used to determine options which provide the best approach to achieving benefits while preserving savings in, for example, transactions, activities, and functional business ...

  7. Demographics of sexual orientation - Wikipedia

    en.wikipedia.org/wiki/Demographics_of_sexual...

    Of those surveyed, 7.1% of men and 4.7% of women reported a homosexual experience some time in their life so far. It also found that 4.4% of men and 1.4% of women reported a "genital same-sex experience" (oral or anal sex, or any other genital contact) in their life so far. [60]

  8. Zigbee - Wikipedia

    en.wikipedia.org/wiki/Zigbee

    Zigbee is an IEEE 802.15.4 -based specification for a suite of high-level communication protocols used to create personal area networks with small, low-power digital radios, such as for home automation, medical device data collection, and other low-power low-bandwidth needs, designed for small scale projects which need wireless connection.

  9. List of sovereign states by immigrant and emigrant population

    en.wikipedia.org/wiki/List_of_sovereign_states...

    These are lists of countries by foreign-born population and lists of countries by number native-born persons living in a foreign country (emigrants).. According to the United Nations, in 2019, the United States, Germany, and Saudi Arabia had the largest number of immigrants of any country, while Tuvalu, Saint Helena, and Tokelau had the lowest.