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  2. Home fuel cell - Wikipedia

    en.wikipedia.org/wiki/Home_fuel_cell

    It is prone to contamination, and changes can be made to operate at higher temperatures and improve the fuel reformer. The SOFC fuel cell m-CHP operates at a high temperature (500 to 1,000 °CP) and can handle different energy sources, but the high temperature requires expensive materials to handle the temperature. Changes can be made to ...

  3. Precast concrete - Wikipedia

    en.wikipedia.org/wiki/Precast_concrete

    A precast concrete walled house under construction An example of low-quality precast concrete with exposed dowels, connectors, indications of cracks, and malformations, even during its installation, Barangay Lantic, Carmona, Cavite, Philippines Interior view of the walls, supports, and roof of a precast commercial shop in Williston, North Dakota, US.

  4. QBZ-95 - Wikipedia

    en.wikipedia.org/wiki/QBZ-95

    IR5118 thermal scope (1x) [8] The Type 95 automatic rifle ( Chinese : 95式自动步枪 ; pinyin : 95 Shì Zìdòng Bùqiāng ) or QBZ-95 is a bullpup assault rifle designed and manufactured by Norinco , and issued since 1995 as the service rifle for the People's Liberation Army , People's Armed Police , and various paramilitary law enforcement ...

  5. Liquid-crystal display - Wikipedia

    en.wikipedia.org/wiki/Liquid-crystal_display

    A liquid-crystal display (LCD) in a smartphone Layers of a color TFT LCD. 1: Glass plates. 2+3: Horizontal and vertical polarizers. 4: RGB color mask. 5+6: Horizontal and vertical command lines. 7: polymer layer. 8: spacers. 9: thin film transistors. 10: front electrode. 11: rear electrode.

  6. Positron emission tomography - Wikipedia

    en.wikipedia.org/wiki/Positron_emission_tomography

    Positron emission tomography (PET) [1] is a functional imaging technique that uses radioactive substances known as radiotracers to visualize and measure changes in metabolic processes, and in other physiological activities including blood flow, regional chemical composition, and absorption.

  7. PTC (PTC) Q1 2025 Earnings Call Transcript - AOL

    www.aol.com/ptc-ptc-q1-2025-earnings-033013741.html

    PTC earnings call for the period ending December 31, 2024.