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  2. Bartlettina sordida - Wikipedia

    en.wikipedia.org/wiki/Bartlettina_sordida

    Bartlettina sordida, the purple torch or blue mist flower, is a flowering plant which is endemic to cloud forest habitats in Mexico. [ 4 ] [ 5 ] It was formerly classified in the genus Eupatorium . Description

  3. Magnesium torch - Wikipedia

    en.wikipedia.org/wiki/Magnesium_torch

    An underwater torch is available in the Education Edition of the Minecraft sandbox video game, created by combining a torch with magnesium on a crafting table. [7] Featured occasionally in the Sea Hunt television show. [8] Magnesium torches were used in the documentary series The Undersea World of Jacques Cousteau. "The Secrets of the Sunken ...

  4. Propane torch - Wikipedia

    en.wikipedia.org/wiki/Propane_torch

    A propane torch is a tool normally used for the application of flame or heat which uses propane, a hydrocarbon gas, for its fuel and ambient air as its combustion medium. Propane is one of a group of by-products of the natural gas and petroleum industries known as liquefied petroleum gas (LPG).

  5. Torch - Wikipedia

    en.wikipedia.org/wiki/Torch

    A burning torch, discarded on the road in the wake of the Lewes Bonfire Night celebrations. A torch is a stick with combustible material at one end which can be used as a light source or to set something on fire. [1] Torches have been used throughout history, and are still used in processions, symbolic and religious events, and in juggling ...

  6. Trump administration ordered to restore removed CDC and FDA ...

    www.aol.com/news/trump-administration-ordered...

    A federal judge on Tuesday ordered U.S. health agencies to restore websites that they abruptly took offline in response to an executive order by President Donald Trump telling them to scrub ...

  7. Oxy-fuel welding and cutting - Wikipedia

    en.wikipedia.org/wiki/Oxy-fuel_welding_and_cutting

    A rose bud torch is used to heat metals for bending, straightening, etc. where a large area needs to be heated. It is so-called because the flame at the end looks like a rose bud. A welding torch can also be used to heat small areas such as rusted nuts and bolts.

  8. Oxidizing and reducing flames - Wikipedia

    en.wikipedia.org/wiki/Oxidizing_and_reducing_flames

    When the amount of oxygen increases, the flame shortens due to quicker combustion, its color becomes a more transparent blue, and it hisses/roars. [2] With some exceptions (e.g., platinum soldering in jewelry), the oxidizing flame is usually undesirable for welding and soldering, since, as its name suggests, it oxidizes the metal's surface. [2]

  9. Colored fire - Wikipedia

    en.wikipedia.org/wiki/Colored_fire

    A campfire burning with blue and green flame colorants Different colors of natural flame from a bunsen burner, without additives. Colored fire is a common pyrotechnic effect used in stage productions, fireworks and by fire performers the world over.