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  2. Comic book price guide - Wikipedia

    en.wikipedia.org/wiki/Comic_book_price_guide

    Though now out of print, this guide remains a valuable resource for information about artists and publishers within the underground comix genre. In 2006, Dan Fogel, who was an advisor and contributor to the Overstreet guide, published Fogel's Underground Comix Price Guide. In 2010, a supplementary magazine was introduced, encompassing ...

  3. Round-bottom flask - Wikipedia

    en.wikipedia.org/wiki/Round-bottom_flask

    Round-bottom flasks (also called round-bottomed flasks or RB flasks) are types of flasks having spherical bottoms used as laboratory glassware, mostly for chemical or biochemical work. [1] They are typically made of glass for chemical inertness ; and in modern days, they are usually made of heat-resistant borosilicate glass.

  4. Laboratory glassware - Wikipedia

    en.wikipedia.org/wiki/Laboratory_glassware

    Flasks are narrow-necked glass containers, typically conical or spherical, used in a laboratory to hold reagents or samples. Examples flasks include the Erlenmeyer flask, Florence flask, and Schlenk flask. Reagent bottles are containers with narrow openings generally used to store reagents or samples. Small bottles are called vials.

  5. Volumetric flask - Wikipedia

    en.wikipedia.org/wiki/Volumetric_flask

    A 100 ml volumetric flask with stopper Volumetric flasks of various sizes. A volumetric flask (measuring flask or graduated flask) is a piece of laboratory apparatus, a type of laboratory flask, calibrated to contain a precise volume at a certain temperature. Volumetric flasks are used for precise dilutions and preparation of standard solutions ...

  6. ALCO RS-3 - Wikipedia

    en.wikipedia.org/wiki/ALCO_RS-3

    The ALCO RS-3 is a 1,600 hp (1.2 MW), B-B diesel-electric locomotive manufactured from May 1950 to August 1956 by American Locomotive Company (ALCO) and its subsidiary Montreal Locomotive Works (MLW).

  7. Vial - Wikipedia

    en.wikipedia.org/wiki/Vial

    Vial of vaccine and syringe Examples of modern flat-bottomed plastic vials Sterile single-use vial of eye drops. A vial (also known as a phial or flacon) is a small glass or plastic vessel or bottle, often used to store medication in the form of liquids, powders, or capsules.

  8. Tritium radioluminescence - Wikipedia

    en.wikipedia.org/wiki/Tritium_radioluminescence

    A bare, cylindrical vial GTLS constructed of 0.1 mm thick glass that is 10 mm long and 0.5 mm in diameter will yield a surface dose rate of 100 millirads per hour per curie. If the same vial were instead constructed of 1 mm thick glass and enclosed in a plastic covering that is 2–3 mm thick, the GTLS will yield a surface dose rate of 1 ...

  9. Flask (metal casting) - Wikipedia

    en.wikipedia.org/wiki/Flask_(metal_casting)

    Round flasks. A flask is a type of tooling used to contain a mold in metal casting.A flask has only sides, and no top or bottom, and forms a frame around the mold, which is typically made of molding sand.