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  2. Heil - Wikipedia

    en.wikipedia.org/wiki/Heil

    Heil may refer to: Heil (surname) Heil, North Dakota, a census-designated place and unincorporated community in the United States; Heil Hitler, Sieg Heil, a Nazi salute; Heil Sound, a manufacturer of audio and studio equipment. Heil Environmental Industries, a subsidiary of Dover Corporation that manufactures garbage and recycling trucks

  3. International Comfort Products - Wikipedia

    en.wikipedia.org/wiki/International_Comfort_Products

    ICP is a Carrier subsidiary. ICP makes oil and gas furnaces, heat pumps, and central air-conditioning systems for residential and commercial customers. [1] It manufacturers, markets, and sells residential heating and cooling systems under the Arcoaire, Comfortmaker, Day & Night, Heil, KeepRite, Lincoln, and Tempstar brands; its commercial units, with up to 25 tons of cooling capacity, are sold ...

  4. Thermodynamic diagrams - Wikipedia

    en.wikipedia.org/wiki/Thermodynamic_diagrams

    This Process Path is a straight horizontal line from state one to state two on a P-V diagram. Figure 2. It is often valuable to calculate the work done in a process. The work done in a process is the area beneath the process path on a P-V diagram. Figure 2 If the process is isobaric, then the work done on the piston is easily calculated.

  5. Heil Environmental Industries - Wikipedia

    en.wikipedia.org/wiki/Heil_Environmental_Industries

    Heil Environmental Industries, a subsidiary of Dover Corporation, [1] is a manufacturer of garbage and recycling trucks. For many decades, Heil Environmental has been the chief supplier of refuse and recycling equipment for the New York City Sanitation Department. [citation needed], which is the world's largest waste collection agency. The ...

  6. Heating, ventilation, and air conditioning - Wikipedia

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

    HVAC system design is a subdiscipline of mechanical engineering, based on the principles of thermodynamics, fluid mechanics, and heat transfer. "Refrigeration" is sometimes added to the field's abbreviation as HVAC&R or HVACR, or "ventilation" is dropped, as in HACR (as in the designation of HACR-rated circuit breakers).

  7. Claus process - Wikipedia

    en.wikipedia.org/wiki/Claus_process

    A schematic process flow diagram of a basic 2+1-reactor (converter) SuperClaus unit is shown below: Schematic flow diagram of a straight-through, 3 reactor (converter), Claus sulfur recovery unit. The Claus technology can be divided into two process steps, thermal and catalytic.

  8. Electric arc furnace - Wikipedia

    en.wikipedia.org/wiki/Electric_arc_furnace

    An electric arc furnace (EAF) is a furnace that heats material by means of an electric arc. Industrial arc furnaces range in size from small units of approximately one-tonne capacity (used in foundries for producing cast iron products) up to about 400-tonne units used for secondary steelmaking.

  9. Nazi salute - Wikipedia

    en.wikipedia.org/wiki/Nazi_salute

    The Nazi salute, also known as the Hitler salute, [a] or the Sieg Heil salute, is a gesture that was used as a greeting in Nazi Germany. The salute is performed by extending the right arm from the shoulder into the air with a straightened hand. Usually, the person offering the salute would say "Heil Hitler!" (' Hail Hitler! '), [b] "Heil, mein ...