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  2. Büchner funnel - Wikipedia

    en.wikipedia.org/wiki/Büchner_funnel

    A Büchner funnel is a piece of laboratory equipment used in filtration. [1] It is traditionally made of porcelain , but glass and plastic funnels are also available. On top of the funnel-shaped part there is a cylinder with a fritted glass disc/perforated plate separating it from the funnel.

  3. Funnel - Wikipedia

    en.wikipedia.org/wiki/Funnel

    A typical kitchen funnel A ceramic Roman kitchen funnel (1st–3rd century AD) A funnel is a tube or pipe that is wide at the top and narrow at the bottom, used for guiding liquid or powder into a small opening. [1] [2] Funnels are usually made of stainless steel, aluminium, glass, or plastic. The material used in its construction should be ...

  4. Laboratory funnel - Wikipedia

    en.wikipedia.org/wiki/Laboratory_funnel

    A funnel for hot filtration Two funnels, A - a simple stemmed funnel. B - a ground glass powder funnel. Plain funnels exist in various dimensions, with longer or shorter necks. Filter funnels have a neck of a thin capillary tube and ribs which increase the filter-papers' effectiveness and thus accelerate the process of filtering. [1]

  5. Büchner flask - Wikipedia

    en.wikipedia.org/wiki/Büchner_flask

    It is primarily used together with a Büchner funnel fitted through a drilled rubber bung or an elastomer adapter (a Büchner ring) at the neck on top of the flask for the filtration of samples. The Büchner funnel holds the sample isolated from the suction by a layer of filter paper. During filtration, the filtrate enters and is held by the ...

  6. Deer musk - Wikipedia

    en.wikipedia.org/wiki/Deer_musk

    A musk pod, obtained from the male musk deer. Deer musk is a substance with a persistent odor, obtained from the caudal glands of the male musk deer.. Although more commonly referred to as "musk", the term itself is often used to describe a wide variety of "musky" substances from other animals such as the African civet ("civet musk") or various synthetic musks whose compound exhibits some ...

  7. Marsh funnel - Wikipedia

    en.wikipedia.org/wiki/Marsh_funnel

    A Marsh funnel is a Marsh cone with a particular orifice and a working volume of 1.5 litres. It consists of a cone 6 inches (152 mm) across and 12 inches in height (305 mm) to the apex of which is fixed a tube 2 inches (50.8 mm) long and 3/16 inch (4.76 mm) internal diameter. A 10-mesh screen is fixed near the top across half the cone. [2]