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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]
October 25, 1972 [ 1] The Benjamin Franklin National Memorial, located in the rotunda of the Franklin Institute science museum in Philadelphia, Pennsylvania, features a large statue of a seated Benjamin Franklin, American writer, inventor, statesman, and Founding Father. The 20-foot (6.1 m)-tall memorial was sculpted by James Earle Fraser ...
Vitreous enamel. Vitreous enamel, also called porcelain enamel, is a material made by fusing powdered glass to a substrate by firing, usually between 750 and 850 °C (1,380 and 1,560 °F). The powder melts, flows, and then hardens to a smooth, durable vitreous coating. The word vitreous comes from the Latin vitreus, meaning "glassy".
Check your detectors. Make sure that your carbon monoxide and/or gas leak detectors are functional and get in the habit of checking them regularly. Even though natural gas is odorized for safety ...
The aviator Matilde Moisant wearing a swastika square medallion in 1912. The symbol was popular as a good luck charm with early aviators. The discovery of the Indo-European language group in the 1790s led to a great effort by European archaeologists to link the pre-history of European people to the hypothesised ancient "Aryans" (variously referring to the Indo-Iranians or the Proto-Indo ...
Four Banksy murals which have appeared in London this week have left many pondering the meaning behind the elusive street artist's latest work. It began with the mountain goat on Monday, appearing ...
Masking with a well-fitting high-quality mask is highly effective at preventing someone from contracting respiratory illnesses. While most kids have stopped masking at school, families with ...
A stove or range is a device that generates heat inside or on top of the device, for local heating or cooking. Stoves can be powered with many fuels, such as electricity, natural gas, gasoline, wood, and coal . Due to concerns about air pollution, efforts have been made to improve stove design. [ 1] Pellet stoves are a type of clean-burning stove.