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  2. Fountain pen ink - Wikipedia

    en.wikipedia.org/wiki/Fountain_pen_ink

    Surfactants reduce the surface tension of the ink; distilled water has a surface tension of 72 dyn/cm (72 × 10 −3 N/m), but the desirable value for ink is between 38 and 45 dyn/cm (38 to 45 × 10 −3 N/m). If the ink's surface tension were too high, then it would not flow through the pen; if it were too low, then the ink would run out of ...

  3. Elemicin - Wikipedia

    en.wikipedia.org/wiki/Elemicin

    Elemicin is a constituent of the oleoresin and the essential oil of Canarium luzonicum (also referred to as elemi). Elemicin is named after this tree. One study found it to compose 2.4% of the fresh essential oil. [1]

  4. List of essential oils - Wikipedia

    en.wikipedia.org/wiki/List_of_essential_oils

    Elemi oil, used as a perfume and fragrance ingredient. Comes from the oleoresins of Canarium luzonicum and Canarium ovatum which are common in the Philippines. Eucalyptus oil, historically used as a germicide. Fennel seed oil; Fenugreek oil, used for cosmetics from ancient times. Fir oil [which?] Frankincense oil, used in aromatherapy and in ...

  5. Ink - Wikipedia

    en.wikipedia.org/wiki/Ink

    Bottles of ink from Germany Writing ink and a quill. Ink is a gel, sol, or solution that contains at least one colorant, such as a dye or pigment, and is used to color a surface to produce an image, text, or design. Ink is used for drawing or writing with a pen, brush, reed pen, or quill.

  6. Canarium luzonicum - Wikipedia

    en.wikipedia.org/wiki/Canarium_luzonicum

    Elemi (Canarium luzonicum) essential oil in clear glass vial Elemicin is named after Canarium luzonicum, one of the vernacular names of which is elemi. Elemi resin is a pale yellow substance, of honey-like consistency. Aromatic elemi oil is steam distilled from the resin. It is a fragrant resin with a sharp pine and lemon-like scent.

  7. Erythrosine - Wikipedia

    en.wikipedia.org/wiki/Erythrosine

    Erythrosine, also known as E127 and Red No. 3, is an organoiodine compound, specifically a derivative of fluorone. It is a red-pink dye used for food coloring , cosmetics , hair coloring , pet products, and diverse industrial colorings.

  8. 2025 FIA Formula 3 Championship - Wikipedia

    en.wikipedia.org/wiki/2025_FIA_Formula_3...

    DAMS' lineup will be completed by Eurocup-3 runner-up and Rookie Champion Christian Ho. [44] Two of the three drivers that competed for the departing Jenzer Motorsport team joined other FIA F3 teams, with Wurz joining Trident and Zagazeta signing with DAMS. [20] [42] Max Esterson will leave the series to join Trident in Formula 2. [45]

  9. Gel pen - Wikipedia

    en.wikipedia.org/wiki/Gel_pen

    Gel pens. Compared to other inks, gel ink has higher melting point viscosity, which supports a higher proportion of pigments in the medium.The pigments are typically copper phthalocyanine, carbon black and iron oxides, and the gel is made up of water and biopolymers, such as xanthan gum and tragacanth gum, as well as some types of polyacrylate thickeners.