enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Thomas Midgley Jr. - Wikipedia

    en.wikipedia.org/wiki/Thomas_Midgley_Jr.

    Thomas Midgley Jr. (May 18, 1889 – November 2, 1944) was an American mechanical and chemical engineer.He played a major role in developing leaded gasoline (tetraethyl lead) and some of the first chlorofluorocarbons (CFCs), better known in the United States by the brand name Freon; both products were later banned from common use due to their harmful impact on human health and the environment.

  3. Chemistry: A Volatile History - Wikipedia

    en.wikipedia.org/wiki/Chemistry:_A_Volatile_History

    3.8 Thomas Midgley Jr. prevents engines from knocking. ... No. of series: 1: No. of episodes: 3: ... By the time of his death in 1829 the idea of the elements was ...

  4. Antiknock agent - Wikipedia

    en.wikipedia.org/wiki/Antiknock_agent

    2,2,4-Trimethylpentane, also known as isooctane, is an octane isomer which defines the 100 point on the octane rating scale (the zero point is n-heptane). It is an important component of gasoline . Isooctane is produced on a massive scale in the petroleum industry, usually as a mixture with related hydrocarbons.

  5. Tetraethyllead - Wikipedia

    en.wikipedia.org/wiki/Tetraethyllead

    The current formulation of 100LL (low lead, blue) aviation gasoline contains 2.12 grams per US gallon (0.56 g/L) of TEL, half the amount of the previous 100/130 (green) octane avgas (at 4.24 grams per gallon), [85] and twice as much as the 1 gram per gallon permitted in regular automotive leaded gasoline prior to 1988 and substantially greater ...

  6. List of inventors killed by their own invention - Wikipedia

    en.wikipedia.org/wiki/List_of_inventors_killed...

    The death of Franz Reichelt (d. 1912), who jumped off the Eiffel Tower expect­ing his con­trap­tion to act as a parachute. Ismail ibn Hammad al-Jawhari (died c. 1003–1010), a Kazakh Turkic scholar from Farab, attempted to fly using two wooden wings and a rope. He leapt from the roof of a mosque in Nishapur and fell to his death. [5]

  7. Thomas Midgley - Wikipedia

    en.wikipedia.org/wiki/Thomas_Midgley

    Download as PDF; Printable version; In other projects Wikidata item; Appearance. move to sidebar hide. Thomas Midgley may refer to: Thomas Midgley ... 4.0 License ...

  8. 1,1,1,2,3,3,3-Heptafluoropropane - Wikipedia

    en.wikipedia.org/wiki/1,1,1,2,3,3,3...

    1,1,1,2,3,3,3-Heptafluoropropane, also called heptafluoropropane, HFC-227ea (ISO name), HFC-227 or FM-200, as well as apaflurane , is a colourless, odourless gaseous halocarbon commonly used as a gaseous fire suppression agent.

  9. Low-speed pre-ignition - Wikipedia

    en.wikipedia.org/wiki/Low-Speed_Pre-Ignition

    General Motors’ next-generation dexos1 specification (Dexos 1 Gen 2), [7] released in 2015, included an engine test based on a GM 2.0-liter four-cylinder Ecotec that will test for LSPI. [8] The ILSAC GF-6 standard (released in 2020) also include a test for oil-related LSPI events in gasoline direct-injection engines based on a Ford 2.0 L four ...