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  2. Nessler cylinder - Wikipedia

    en.wikipedia.org/wiki/Nessler_cylinder

    Nessler cylinders (also named color comparison cylinders or color comparing cylinders) are laboratory tubes with a fixed volume, made of glass with optically plane bottom. On the walls, there are marks of the nominal stroke volume (usually 100 ml) and possibly one halfway mark (usually 50 ml).

  3. Dalmatic - Wikipedia

    en.wikipedia.org/wiki/Dalmatic

    Traditionally the dalmatic was not used in the Roman Rite by deacons during Lent. In its place, depending on the point in the liturgy, was worn either a folded chasuble or what was called a broad stole, which represented a rolled-up chasuble. This tradition went back to a time at which the dalmatic was still considered an essential secular ...

  4. Chasuble - Wikipedia

    en.wikipedia.org/wiki/Chasuble

    Bishop Czeslaw Kozon, the Catholic bishop of Copenhagen, in pontifical liturgical vestments including the Chasuble.. The chasuble (/ ˈ tʃ æ zj ʊ b əl /) is the outermost liturgical vestment worn by clergy for the celebration of the Eucharist in Western-tradition Christian churches that use full vestments, primarily in Roman Catholic, Anglican, and Lutheran churches.

  5. List of vacuum tubes - Wikipedia

    en.wikipedia.org/wiki/List_of_vacuum_tubes

    10–19 – Y8A 8-pin steel tube base, aka "German metal octal" 20–29 – Loctal B8G; some octal; some 8-way side contact (exceptions are DAC21, DBC21, DCH21, DF21, DF22, DL21, DLL21, DM21 which have octal bases) 30–39 – International Octal (IEC 67-I-5a), also known as IO or K8A; 40–49 – Rimlok (Rimlock) B8A All-glass miniature tubes

  6. Hardness comparison - Wikipedia

    en.wikipedia.org/wiki/Hardness_comparison

    Although it is impossible in many cases to give an exact conversion, it is possible to give an approximate material-specific comparison table for steels. Hardness comparison table [ edit ]

  7. Hollow structural section - Wikipedia

    en.wikipedia.org/wiki/Hollow_structural_section

    HSS is only composed of structural steel per code. HSS is sometimes mistakenly referenced as hollow structural steel. Rectangular and square HSS are also commonly called tube steel or box section. Circular HSS are sometimes mistakenly called steel pipe, although true steel pipe is actually dimensioned and classed differently from HSS. (HSS ...

  8. Iron pipe size - Wikipedia

    en.wikipedia.org/wiki/Iron_pipe_size

    The iron pipe size standard came into being early in the 19th century and remained in effect until after World War II. The IPS system was primarily used in the United States and the United Kingdom. In the 1920s, the Copper Tube Size (CTS) standard was combined with the IPS standard.

  9. Comparison of graphics file formats - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_graphics...

    Numerous biomedical imaging applications [4] (e.g. OsiriX, XMedCon), some general bitmap graphics applications (e.g. GIMP, Photoshop) DjVu: DjVu AT&T Research .djvu, .djv image/vnd.djvu DPX: Digital Picture eXchange file format .dpx image/dpx DRF: Kodak Pro Back RAW Kodak.drf Encapsulated PostScript: page description/scripting language (see ...