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Modern open fireplace An outdoor fireplace. A fireplace or hearth is a structure made of brick, stone or metal designed to contain a fire. Fireplaces are used for the relaxing ambiance they create and for heating a room. Modern fireplaces vary in heat efficiency, depending on the design.
A Franklin stove. The Franklin stove is a metal-lined fireplace named after Benjamin Franklin, who invented it in 1742. [1] It had a hollow baffle near the rear (to transfer more heat from the fire to a room's air) and relied on an "inverted siphon" to draw the fire's hot fumes around the baffle. [2]
Rumford fireplaces were common from 1796, when Count Rumford first wrote about them, until about 1850. Jefferson had them built at Monticello, [6] and Thoreau listed them among the modern conveniences that everyone took for granted. Existing fireplaces could be rebuilt to the Rumford design ("Rumfordized"). [7]
Even a very efficient traditional fireplace only operates at about 15% efficiency. This is because most of the hot air generated by the fire travels up the chimney due to convection. A traditional fireplace can also draw hot air in from the room and expel it through the chimney, further lowering the efficiency. The design of the direct vent ...
DWG (from drawing) is a proprietary [3] binary file format used for storing two- and three- dimensional design data and metadata.It is the native format for several CAD packages including DraftSight, AutoCAD, ZWCAD, IntelliCAD (and its variants), Caddie and Open Design Alliance compliant applications.
A retail therapy hotspot this is not, but Le Trianon has a museum-quality collection of fine art and antiques dating back to the 16th century, while Design Menagerie would be right at home in any ...
Variyam, and Roberto Weber for numerous helpful suggestions on the design and analysis of our results. We also thank Michael Benisch, Lauren Burakowski, Aya Chaoka, Charlotte Fitzgerald, Lizzie Haldane, Min Young Park, and Eric Tang for help with data collection. Jessica Wisdom Carnegie Mellon University 208 Porter Hall Pittsburgh, PA 15213
An outdoor fireplace is a place for building fires outside of the home. Similar in construction to an indoor fireplace , an outdoor fireplace is usually added to a stone, brick, or concrete patio. It often consists of a firebox and a chimney .