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  2. Fume hood - Wikipedia

    en.wikipedia.org/wiki/Fume_hood

    The first fume hoods, constructed from wood and glass, were developed in the early 1900s as a measure to protect individuals from harmful gaseous reaction by-products. Later developments in the 1970s and 80s allowed for the construction of more efficient devices out of epoxy powder-coated steel and flame-retardant plastic laminates .

  3. Ventilation (architecture) - Wikipedia

    en.wikipedia.org/wiki/Ventilation_(architecture)

    This can include water vapor control, lavatory effluent control, solvent vapors from industrial processes, and dust from wood- and metal-working machinery. Air can be exhausted through pressurized hoods or the use of fans and pressurizing a specific area. [35] A local exhaust system is composed of five basic parts:

  4. Heat and smoke vent - Wikipedia

    en.wikipedia.org/wiki/Heat_and_smoke_vent

    The majority of guidance available for design of heat and smoke building vents installed in buildings is restricted to nonsprinklered, single-story buildings. [4] This is partly a historical consequence of the installation of heat and smoke vents following the August 1953 General Motors, Livonia, MI major fire in a nonsprinklered manufacturing facility which effectively stopped the production ...

  5. Kitchen hood - Wikipedia

    en.wikipedia.org/wiki/Kitchen_hood

    A kitchen hood, exhaust hood, hood fan, extractor hood, or range hood is a device containing a mechanical fan that hangs above the stove or cooktop in the kitchen. It removes airborne grease, combustion products, fumes, smoke, heat, and steam from the air by evacuation of the air and filtration. [ 1 ]

  6. Smoke exhaust ductwork - Wikipedia

    en.wikipedia.org/wiki/Smoke_exhaust_ductwork

    Smoke exhaust ductwork, in Europe, is typically protected via passive fire protection means, subject to fire testing (typically to NBN EN 1366-8 [1]) and listing and approval use and compliance. It is used to remove smoke from buildings , ships or offshore structures to enable emergency evacuation as well as improved firefighting.

  7. Black Friday starts now: All the best retailers running ... - AOL

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    Kate Spade Outlet: 70% off everything, plus 25% on top of that. Kohl's: Up to 50% off sitewide, plus an extra 15% off everything with coupon. Michael Kors: 25% off everything.

  8. At least five killed after blast causes Dutch apartment ...

    www.aol.com/least-four-hospital-blast-causes...

    At least five people have died after an explosion in an apartment building in The Hague, the Netherlands on Saturday, according to authorities. The blast took place around 6:15 a.m. local time ...

  9. Judy Garland’s Ruby Slippers From ‘The Wizard of Oz ... - AOL

    www.aol.com/judy-garland-ruby-slippers-wizard...

    A pair of ruby slippers worn by Judy Garland in the 1939 classic “The Wizard of Oz” sold at auction Saturday for $28 million. In an email sent to CBS News, Robert Wilonsky, vice president of ...

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