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  2. Expansion tank - Wikipedia

    en.wikipedia.org/wiki/Expansion_tank

    An expansion tank or expansion vessel is a small tank used to protect closed water heating systems and domestic hot water systems from excessive pressure. The tank is partially filled with air, whose compressibility cushions shock caused by water hammer [citation needed] and absorbs excess water pressure caused by thermal expansion. [1]

  3. Cape Dory 25D - Wikipedia

    en.wikipedia.org/wiki/Cape_Dory_25D

    The Cape Dory 25D, also called the Cape Dory 25 Mark II and later sold as the Octavia 25, is an American trailerable sailboat that was designed by Carl Alberg as a cruiser and first built in 1981. The "D" designation indicates that it is equipped with a diesel engine .

  4. Cape Dory 25 - Wikipedia

    en.wikipedia.org/wiki/Cape_Dory_25

    A Blue Water Boats review noted, "the Cape Dory 25 was Cape Dory's first foray into fully fledged cruisers. The story goes that founder Andy Vavolotis got a hold of the molds for the Greenwich 24 from Allied Boat Company in 1972 and raised her freeboard to improve headroom, thereby adding seven inches to her length.

  5. Tankless water heating - Wikipedia

    en.wikipedia.org/wiki/Tankless_water_heating

    With a central water heater of any type, any cold water standing in the pipes between the heater and the point-of-use is dumped down the drain as hot water travels from the heater. This water wastage can be avoided if a recirculator pump is installed, but at the cost of the energy to run the pump, plus the energy to reheat the water ...

  6. Water heating - Wikipedia

    en.wikipedia.org/wiki/Water_heating

    An 80 US gal (300 L; 67 imp gal) electric storage tank water heater was able to have a minimum energy factor of 86% under the pre-2015 standard, while under the 2015 standard, the minimum energy factor for an 80-gallon electric storage tank water heater is now 197%, which is only possible with heat pump technology. This rating measures ...

  7. Waterline - Wikipedia

    en.wikipedia.org/wiki/Waterline

    Waterline of a ship. The mark above the waterline indicates the Plimsoll line. The waterline is the line where the hull of a ship meets the surface of the water.. A waterline can also refer to any line on a ship's hull that is parallel to the water's surface when the ship is afloat in a level trimmed position.

  8. Learjet 25 - Wikipedia

    en.wikipedia.org/wiki/Learjet_25

    The Learjet 25 also requires long runways at high altitude or high ambient temperature. At 6,000 ft (1,800 m) elevation, 50 °F (10 °C) and with an average load of 5 passengers, the Learjet 25B will require approximately 8,000 ft (2,400 m) of runway.

  9. Total maximum daily load - Wikipedia

    en.wikipedia.org/wiki/Total_maximum_daily_load

    A total maximum daily load (TMDL) is a regulatory term in the U.S. Clean Water Act, describing a plan for restoring impaired waters that identifies the maximum amount of a pollutant that a body of water can receive while still meeting water quality standards.

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