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  2. Ship ballast - Wikipedia

    en.wikipedia.org/wiki/Ship_ballast

    Pumps can also be used to empty the leeward ballast tank and fill the windward tank as the boat tacks, and the quantity of ballast can be varied to keep the boat at the optimum angle of heel. A disadvantage of water ballast is that water is not very dense and therefore the tanks required take up more space than other forms of ballast.

  3. Corrosion in ballast tanks - Wikipedia

    en.wikipedia.org/wiki/Corrosion_in_ballast_tanks

    Temperatures in this area are much lower due to the cooling of the sea. If this extremely cathodic region is placed close to an anodic source (e.g. a corroding ballast pipe), cathodic blistering may occur especially where the epoxy coating is relatively new. Mud retained in ballast water can lead to microbial corrosion. [4]

  4. Ballast water regulation in the United States - Wikipedia

    en.wikipedia.org/wiki/Ballast_water_regulation...

    Before the final ruling in ballast water standards in 2012, many vessels arriving from outside the EEZ were able to be exempted from safety regulations by exchanging ballast water mid-ocean. Vessels also had to report number of ballast water tanks, each tank's volume, and origin of the ballast water to be discharged.

  5. Ballast - Wikipedia

    en.wikipedia.org/wiki/Ballast

    One of the functions of a yacht's keel is to provide ballast. Ballast takes many forms, for example: Sailing ballast, or ship's ballast, used to lower the centre of gravity of a ship to increase stability Ballast tank, a device used on ships and submarines and other submersibles to control buoyancy and stability

  6. Why is this year’s flu season so bad? Doctors weigh in on ...

    www.aol.com/why-flu-season-bad-doctors-093428941...

    Influenza is surging in the U.S., with doctor visits for flu symptoms at a 15-year high. Why is this flu season so bad? Doctors discuss flu trends and prevention.

  7. Bad Breakup? Make One Of These Toxic Ex-Inspired Cocktails ...

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    They're fun, they're delicious, and they encourage you to keep your standards high. So let’s pour one out for our past relationships and celebrate a (hopefully) less toxic future.

  8. Ballast tank - Wikipedia

    en.wikipedia.org/wiki/Ballast_tank

    Cross section of a vessel with a single ballast tank at the bottom. A ballast tank is a compartment within a boat, ship or other floating structure that holds water, which is used as ballast to provide hydrostatic stability for a vessel, to reduce or control buoyancy, as in a submarine, to correct trim or list, to provide a more even load distribution along the hull to reduce structural ...

  9. Everything to Know About ‘SNL 50’ Weekend: How to Watch ...

    www.aol.com/entertainment/everything-know-snl-50...

    “The great part of doing the show is that whatever happened last week, you’re onto this week. We’re always looking for what’s fresh. Life is all about reinvention.”