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  2. Reverse osmosis - Wikipedia

    en.wikipedia.org/wiki/Reverse_osmosis

    Reverse osmosis (RO) is a water purification process that uses a semi-permeable membrane to separate water molecules from other substances. RO applies pressure to overcome osmotic pressure that favors even distributions.

  3. Step by Step (TV series) - Wikipedia

    en.wikipedia.org/wiki/Step_by_Step_(TV_series)

    Step by Step is an American television sitcom created by William Bickley and Michael Warren for ABC's TGIF Friday night lineup. Set in Port Washington, Wisconsin, it follows single parents Frank Lambert and Carol Foster (Patrick Duffy and Suzanne Somers), each with three children, who wed and form a blended family in spite of their children's mutual resentment.

  4. File:TV-block-diagram.svg - Wikipedia

    en.wikipedia.org/wiki/File:TV-block-diagram.svg

    The following other wikis use this file: Usage on anp.wikipedia.org टेलिविज़न; Usage on da.wikipedia.org Analog tv; Usage on de.wikipedia.org

  5. Reverse osmosis plant - Wikipedia

    en.wikipedia.org/wiki/Reverse_osmosis_plant

    Reverse osmosis is a common process to purify or desalinate contaminated water by forcing water through a membrane. Water produced by reverse osmosis may be used for a variety of purposes, including desalination , wastewater treatment , concentration of contaminants, and the reclamation of dissolved minerals. [ 1 ]

  6. List of Step by Step episodes - Wikipedia

    en.wikipedia.org/wiki/List_of_Step_by_Step_episodes

    The following is an episode list for the American television sitcom Step by Step. The series originally ran for six seasons on ABC from September 20, 1991 to August 15, 1997, then moving to CBS for its seventh and final season from September 19, 1997, to June 26, 1998. A total of 160 episodes were produced, spanning seven seasons. Series overview Season Episodes Originally released First ...

  7. Water purification - Wikipedia

    en.wikipedia.org/wiki/Water_purification

    Particularly important are distillation (desalination of seawater) and reverse osmosis. Thermal Bringing water to its boiling point (about 100 °C or 212 F at sea level), is the oldest and most effective way since it eliminates most microbes causing intestinal disease, [ 19 ] but it cannot remove chemical toxins or impurities. [ 20 ]

  8. Wiring diagram - Wikipedia

    en.wikipedia.org/wiki/Wiring_diagram

    An automotive wiring diagram, showing useful information such as crimp connection locations and wire colors. These details may not be so easily found on a more schematic drawing. A wiring diagram is a simplified conventional pictorial representation of an electrical circuit. It shows the components of the circuit as simplified shapes, and the ...

  9. Drain-waste-vent system - Wikipedia

    en.wikipedia.org/wiki/Drain-waste-vent_system

    In the U.S., every plumbing fixture must also be coupled to the system's vent piping. [1] Without a vent, negative pressure can slow the flow of water leaving the system, resulting in clogs, or cause siphonage to empty a trap. The high point of the vent system (the top of its "soil stack") must be open to the exterior at atmospheric pressure.