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  2. Oar (sport rowing) - Wikipedia

    en.wikipedia.org/wiki/Oar_(sport_rowing)

    When the rower uses one oar on one side, it is called sweep rowing that the single oar is called a "sweep" oar. [1] When the rower uses two oars at the same time, one on each side, it is called sculling, and the two oars are called a pair of "sculls". Typical sculls are around 284 cm - 290 cm in length — sweep oars are 370 cm - 376 cm.

  3. Gas heater - Wikipedia

    en.wikipedia.org/wiki/Gas_heater

    A gas heater is a space heater used to heat a room or outdoor area by burning natural gas, liquefied petroleum gas, propane, or butane. Indoor household gas heaters can be broadly categorized in one of two ways: flued or non-flued, or vented and unvented .

  4. Household hazards like gas stoves and cleaning products ...

    www.aol.com/lifestyle/household-hazards-gas...

    A 2023 study also linked gas stoves with nearly 13% of childhood asthma cases, while a meta-analysis of 41 scientific papers found that owning a gas stove could increase the risk of childhood ...

  5. Grate heater - Wikipedia

    en.wikipedia.org/wiki/Grate_heater

    This tubular fireplace grate heater has a large surface area heat exchanger in a compact design, with a fan or blower (fans and blowers are not the same) to multiply the effect of natural convection. This is a very basic tubular blower that sits under a grate and heats the air being pumped through it from the heat of the coals.

  6. Flame supervision device - Wikipedia

    en.wikipedia.org/wiki/Flame_supervision_device

    For gas appliances, a flame supervision device (FSD) – alternative name: flame failure device (FFD) – is a general term for any device designed to stop flammable gas going to the burner of a gas appliance if the flame is extinguished. This is to prevent a dangerous buildup of gas within the appliance, its chimney or the room. [1]

  7. Study finds more evidence gas stoves are bad for human ... - AOL

    www.aol.com/news/study-finds-more-evidence-gas...

    Using gas stoves can raise levels of the carcinogen benzene throughout the home to dangerous levels for hours after use, according to a newly released study.. Published last week in the journal ...

  8. Sweep rowing - Wikipedia

    en.wikipedia.org/wiki/Sweep_rowing

    In the United Kingdom, rowing generally refers to sweep rowing only. The term pulling was also used historically. [2] In the other rowing discipline, sculling, each rower holds two oars, one in each hand. Sweep or single oar rowing has a long history and was the means of propulsion for Greek triremes and Viking longboats. These boats were wide ...

  9. Wood gas - Wikipedia

    en.wikipedia.org/wiki/Wood_gas

    The heat of combustion of "producer gas" – a term used in the United States, meaning wood gas produced for use in a combustion engine – is rather low compared to other fuels. Taylor (1985) [7] reports that producer gas has a lower heat of combustion of 5.7 MJ/kg versus 55.9 MJ/kg for natural gas and 44.1 MJ/kg for gasoline. The heat of ...