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  2. Brimstone (missile) - Wikipedia

    en.wikipedia.org/wiki/Brimstone_(missile)

    Brimstone is a ground or air-launched ground attack missile developed by MBDA UK for the UK's Royal Air Force. [9] It was originally intended for "fire-and-forget" use against mass formations of enemy armour, using a millimetre wave (mmW) active radar homing seeker to ensure accuracy even against moving targets.

  3. Flowers of sulfur - Wikipedia

    en.wikipedia.org/wiki/Flowers_of_sulfur

    Flowers of Sulfur (FoS) Tests have also been used to test porosity of metallic finishes over silver, copper, and copper alloy substrates. The original FoS test method was standardized by ASTM through ASTM-B809 which was established in 1990. The current version of the standard is ASTM B809-95(2018).

  4. Chemical test - Wikipedia

    en.wikipedia.org/wiki/Chemical_test

    In chemistry, a chemical test is a qualitative or quantitative procedure designed to identify, quantify, or characterise a chemical compound or chemical group. Purposes

  5. Fire-and-forget - Wikipedia

    en.wikipedia.org/wiki/Fire-and-forget

    The RAF's Brimstone missile is a fire-and-forget anti-tank missile.. Fire-and-forget [1] [2] is a type of missile guidance which does not require further external intervention after launch such as illumination of the target or wire guidance, and can hit its target without the launcher being in line-of-sight of the target.

  6. Chemical impurity - Wikipedia

    en.wikipedia.org/wiki/Chemical_impurity

    In chemistry and materials science, impurities are chemical substances inside a confined amount of liquid, gas, or solid. They differ from the chemical composition of the material or compound. [ 1 ] Firstly, a pure chemical should appear in at least one chemical phase and can also be characterized by its phase diagram .

  7. Certified reference materials - Wikipedia

    en.wikipedia.org/wiki/Certified_reference_materials

    Since most analytical instrumentation is comparative, it requires a sample of known composition (reference material) for accurate calibration. These reference materials are produced under stringent manufacturing procedures and differ from laboratory reagents in their certification and the traceability of the data provided.

  8. How Does the 'Lessons in Chemistry' Series Compare to ... - AOL

    www.aol.com/does-lessons-chemistry-series...

    How Lessons in Chemistry starring Brie Larson compares to Bonnie Garmus' original novel.

  9. FGM-148 Javelin - Wikipedia

    en.wikipedia.org/wiki/FGM-148_Javelin

    The FGM-148 Javelin, or Advanced Anti-Tank Weapon System-Medium (AAWS-M), is an American-made man-portable anti-tank system in service since 1996 and continuously upgraded.