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  2. en.wikipedia.org › wiki › Polyethylene_terephthalatePolyethylene terephthalate - Wikipedia

    Polyethylene terephthalate (or poly (ethylene terephthalate), PET, PETE, or the obsolete PETP or PET-P ), is the most common thermoplastic polymer resin of the polyester family and is used in fibres for clothing, containers for liquids and foods, and thermoforming for manufacturing, and in combination with glass fibre for engineering resins. [5]

    • (C₁₀H₈O₄)ₙ
    • 10–50 kg/mol, varies
    • > 250 °C (482 °F; 523 K) 260 °C
    • Practically insoluble

  3. en.wikipedia.org › wiki › PolytetrafluoroethylenePolytetrafluoroethylene - Wikipedia

    Polytetrafluoroethylene is a fluorocarbon solid, as it is a high- molecular-weight polymer consisting wholly of carbon and fluorine. PTFE is hydrophobic: neither water nor water-containing substances wet PTFE, as fluorocarbons exhibit only small London dispersion forces due to the low electric polarizability of fluorine.

    • (C₂F₄)ₙ
    • 0.25 W/(m·K)
    • 2200 kg/m³
    • 327 °C

  4. en.wikipedia.org › wiki › Main_PageWikipedia, the free encyclopedia

    The Mount Edziza volcanic complex (MEVC) is a group of volcanoes and associated lava flows in northwest British Columbia, Canada. Located on the Tahltan Highland, the MEVC has a broad, steep-sided lava plateau; its highest summit is 2,786 metres (9,140 feet). Its volcanoes formed over the last 7.5 million years during five cycles of magmatic ...

  5. en.wikipedia.org › wiki › PolypropylenePolypropylene - Wikipedia

    Polypropylene (PP), also known as polypropene, is a thermoplastic polymer used in a wide variety of applications. It is produced via chain-growth polymerization from the monomer propylene. Polypropylene belongs to the group of polyolefins and is partially crystalline and non-polar. Its properties are similar to polyethylene, but it is slightly ...

  6. en.wikipedia.org › wiki › TSMCTSMC - Wikipedia

    TSMC. Taiwan Semiconductor Manufacturing Company Limited ( TSMC; also called Taiwan Semiconductor) [4] [5] is a Taiwanese multinational semiconductor contract manufacturing and design company. It is the world's second-most valuable semiconductor company, [6] the world's largest dedicated independent ("pure-play") semiconductor foundry, [7] and ...

  7. en.wikipedia.org › wiki › HaikuHaiku - Wikipedia

    Haiku by Matsuo Bashō reading "Quietly, quietly, / yellow mountain roses fall – / sound of the rapids" Haiku (俳句, listen ) is a type of short form poetry that originated in Japan.Traditional Japanese haiku consist of three phrases composed of 17 phonetic units (called on in Japanese, which are similar to syllables) in a 5, 7, 5 pattern; that include a kireji, or "cutting word"; and a ...

  8. en.wikipedia.org › wiki › Casualties_of_the_September_11_attacksCasualties of the September 11 attacks - Wikipedia

    Casualties of the September 11 attacks. The September 11 attacks of 2001 were the deadliest terrorist attacks in human history, causing the deaths of 2,996 people, including 2,977 victims and 19 hijackers who committed murder–suicide. Thousands [a] more were injured, [3] [4] and long-term health effects have arisen as a consequence of the ...