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  2. Mobile cell sites - Wikipedia

    en.wikipedia.org/wiki/Mobile_cell_sites

    Mobile cell sites. Cell on Wheels (COW) used during the 2018 Spring Creek fire in Huerfano County, Colorado. Mobile cell sites are infrastructures transportable on trucks, allowing fast and easy installation in restricted spaces. Their use is strategic for the rapid expansion of cellular networks putting into service point-to-point radio ...

  3. Cell membrane - Wikipedia

    en.wikipedia.org/wiki/Cell_membrane

    The cell membrane (also known as the plasma membrane or cytoplasmic membrane, and historically referred to as the plasmalemma) is a biological membrane that separates and protects the interior of a cell from the outside environment (the extracellular space).

  4. Cell (biology) - Wikipedia

    en.wikipedia.org/wiki/Cell_(biology)

    The cell is the basic structural and functional unit of all forms of life. Every cell consists of cytoplasm enclosed within a membrane; many cells contain organelles, each with a specific function. The term comes from the Latin word cellula meaning 'small room'. Most cells are only visible under a microscope.

  5. Multicellular organism - Wikipedia

    en.wikipedia.org/wiki/Multicellular_organism

    A multicellular organism is an organism that consists of more than one cell, in contrast to unicellular organism. [1] All species of animals, land plants and most fungi are multicellular, as are many algae, whereas a few organisms are partially uni- and partially multicellular, like slime molds and social amoebae such as the genus Dictyostelium.

  6. Cell site - Wikipedia

    en.wikipedia.org/wiki/Cell_site

    A cell site, cell phone tower, cell base tower, or cellular base station is a cellular-enabled mobile device site where antennas and electronic communications equipment are placed (typically on a radio mast, tower, or other raised structure) to create a cell, or adjacent cells, in a cellular network.

  7. Cellular network - Wikipedia

    en.wikipedia.org/wiki/Cellular_network

    Techniques. v. t. e. A cellular network or mobile network is a telecommunications network where the link to and from end nodes is wireless and the network is distributed over land areas called cells, each served by at least one fixed-location transceiver (typically three cell sites or base transceiver stations ).

  8. Cell theory - Wikipedia

    en.wikipedia.org/wiki/Cell_theory

    In biology, cell theory is a scientific theory first formulated in the mid-nineteenth century, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells.

  9. Evolution of cells - Wikipedia

    en.wikipedia.org/wiki/Evolution_of_cells

    Evolution of cells refers to the evolutionary origin and subsequent evolutionary development of cells. Cells first emerged at least 3.8 billion years ago approximately 750 million years after Earth was formed.

  10. Verizon (mobile network) - Wikipedia

    en.wikipedia.org/wiki/Verizon_(mobile_network)

    Verizon is the second-largest wireless carrier in the United States, with 144.8 million subscribers as of December 31, 2023. [4] It currently has the largest network in the United States with their LTE network covering 70% of the United States. [5] The company is headquartered in Basking Ridge, New Jersey.

  11. 5G - Wikipedia

    en.wikipedia.org/wiki/5G

    An Android phone, showing that it is connected to a 5G network. In telecommunications, 5G is the fifth-generation technology standard for cellular networks, which cellular phone companies began deploying worldwide in 2019, and is the successor to 4G technology that provides connectivity to most current mobile phones.