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  2. Package tracking - Wikipedia

    en.wikipedia.org/wiki/Package_tracking

    Package tracking or package logging is the process of localizing shipping containers, mail and parcel post at different points of time during sorting, warehousing, and package delivery to verify their provenance and to predict and aid delivery. Package tracking developed historically because it provided customers information about the route of ...

  3. Hydraulic calculation - Wikipedia

    en.wikipedia.org/wiki/Hydraulic_calculation

    The hydraulic calculation procedure is defined in the applicable reference model codes such as that published by the US-based National Fire Protection Association (NFPA), [2] or the EN 12845 standard, Fixed firefighting system – Automatic sprinkler systems – Design, installation and maintenance. [3]

  4. Purolator Inc. - Wikipedia

    en.wikipedia.org/wiki/Purolator_Inc.

    Purolator Inc. is a Canadian courier majority owned by Canada Post. It was founded as Trans Canada Couriers, Ltd and acquired in 1967 by Purolator, a US manufacturer of oil and air filters. [3] In 1987, the company returned to Canadian ownership.

  5. Center-pivot irrigation - Wikipedia

    en.wikipedia.org/wiki/Center-pivot_irrigation

    A satellite image of circular fields characteristic of center pivot irrigation, Kansas Farmland with circular pivot irrigation. Center-pivot irrigation (sometimes called central pivot irrigation), also called water-wheel and circle irrigation, is a method of crop irrigation in which equipment rotates around a pivot and crops are watered with sprinklers.

  6. Activate package tracking in the AOL app

    help.aol.com/articles/activate-package-tracking...

    Package updates are displayed at the top of the inbox in the AOL app, or in the Receipts view tab under the Packages filter. These updates include more information and quick links to assist you with tracking your deliveries and in-store pickup orders. Activate package tracking in the AOL app for iOS

  7. K-factor (fire protection) - Wikipedia

    en.wikipedia.org/wiki/K-factor_(fire_protection)

    In fire protection engineering, the K-factor formula is used to calculate the volumetric flow rate from a nozzle. Spray nozzles can for example be fire sprinklers or water mist nozzles, hose reel nozzles, water monitors and deluge fire system nozzles.

  8. Circulator pump - Wikipedia

    en.wikipedia.org/wiki/Circulator_pump

    The following parameters are characteristic for the circulating pumps: capacity Q, pump pressure ∆p (delivery head ∆H), energy consumption P with pump unit efficiency η, impeller rotational speed n, NPSH and sound level L. In practice, the graphical relationship between the values Q, ∆ p(∆H), P and η is used.

  9. Courier - Wikipedia

    en.wikipedia.org/wiki/Courier

    India Post, an undertaking by the Indian government, is the largest courier service with around 155 thousand branches (comprising 139 thousand (90%) in rural areas and 16 thousand (10%) in urban areas). [6] All couriers use the PIN code or postal index number introduced by India Post to locate delivery address.