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  2. Engineering drawing abbreviations and symbols - Wikipedia

    en.wikipedia.org/wiki/Engineering_drawing...

    parts list: A list, usually tabular and often on the drawing (if not accompanying the drawing on a separate sheet), listing the parts needed in an assembly, including subparts, standard parts, and hardware. There is no consistently enforced distinction between an L/M, a BoM, or a P/L. PLM: product lifecycle management; plant lifecycle management

  3. Wall unit - Wikipedia

    en.wikipedia.org/wiki/Wall_unit

    Wall units are often made from oak, maple, yellow cedar, paduk wood, American and European beech, purple heart wood, alder and cherry. Some companies combine solid and wood veneers or use MDF or particle board to create wall units that normally have amendable shelves. But aside from using wood, metal and glass can also be employed in their ...

  4. Glossary of HVAC terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_HVAC_terms

    The higher the unit's SEER rating the more energy efficient it is. smoke damper A damper or adjustable louver designed to augment the ventilation of a space during a fire. split system A split system is the combination of an outdoor unit and an indoor unit. This is the most common type of system. superheat

  5. Heating, ventilation, and air conditioning - Wikipedia

    en.wikipedia.org/wiki/Heating,_ventilation,_and...

    With the split system, the evaporator coil is connected to a remote condenser unit using refrigerant piping between an indoor and outdoor unit instead of ducting air directly from the outdoor unit. Indoor units with directional vents mount onto walls, suspended from ceilings, or fit into the ceiling.

  6. Ukraine's Zelenskiy says clashes with North Korean troops ...

    www.aol.com/news/ukraines-zelenskiy-says-clashes...

    Ukrainian Defence Minister Rustem Umerov confirmed, in an interview with South Korean television, that the first engagement had occurred with North Korean troops, an apparent escalation in a ...

  7. Marshall Brickman, Oscar-Winning Co-Screenwriter of ‘Annie ...

    www.aol.com/marshall-brickman-oscar-winning-co...

    Marshall Brickman, who won an Oscar for writing “Annie Hall” alongside Woody Allen and also collaborated with him on “Sleeper,” “Manhattan” and “Manhattan Murder Mystery,” died ...

  8. 10 Types of Pie to Consider This Thanksgiving, From Sweet to ...

    www.aol.com/10-types-pie-consider-thanksgiving...

    Sweet Pies. When you think of types of pie, you probably start listing sweet pies first. They are definitely more popular than savory. Recipes for sweet pies started appearing in the 15th century ...

  9. AC power plugs and sockets - Wikipedia

    en.wikipedia.org/wiki/AC_power_plugs_and_sockets

    As early as 1885 a two-pin plug and wall socket format was available on the British market. By about 1910 the first three-pin earthed (grounded) plugs appeared. Over time other safety improvements were gradually introduced to the market. The earliest national [clarification needed] standard for plug and wall socket forms was set in 1915.