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  2. Test tube - Wikipedia

    en.wikipedia.org/wiki/Test_tube

    A test tube, also known as a culture tube or sample tube, is a common piece of laboratory glassware consisting of a finger-like length of glass or clear plastic tubing, open at the top and closed at the bottom. Test tubes are usually placed in special-purpose racks.

  3. Laboratory glassware - Wikipedia

    en.wikipedia.org/wiki/Laboratory_glassware

    Laboratory glassware may be made from several types of glass, each with different capabilities and used for different purposes. Borosilicate glass is a type of transparent glass that is composed of boron oxide and silica, its main feature is a low coefficient of thermal expansion making it more resistant to thermal shock than most other glasses ...

  4. Glass tube - Wikipedia

    en.wikipedia.org/wiki/Glass_tube

    Glass tubes are produced in various types of glass and in diameters ranging from a few millimeters to several centimeters. In most production processes, an "infinitely long" glass tube is drawn directly from the melt, from which approximately 1.5 m long pieces are chopped off after passing a roller track up to the drawing machine.

  5. Instruments used in medical laboratories - Wikipedia

    en.wikipedia.org/wiki/Instruments_used_in...

    Uses Test tube: Folin-Wu tube: Glass slide mycole and cover slips: in microscopy, serology, etc. as the solid backing on which test samples are Petri dish: used for preparation of culture media and the culture of organisms they are in Glass beaker: reagent storage Glass flask: gastric acid, or other fluid titration: Pasteur pipette

  6. Category:Laboratory glassware - Wikipedia

    en.wikipedia.org/wiki/Category:Laboratory_glassware

    Pages in category "Laboratory glassware" The following 84 pages are in this category, out of 84 total. ... Glass knife; Glass rod; Glass tube; Graduated cylinder;

  7. Instruments used in microbiology - Wikipedia

    en.wikipedia.org/wiki/Instruments_used_in...

    Durham's tube: used to detect gas production in sugar fermentation media; the tube is placed in an inverted fashion so that gases produced get trapped in it and do not float away to the surface Gas-pak: releases gases to remove oxygen from a closed container, usually for anaerobiosis: Glass slide: used to observe specimens under microscope

  8. Dropping funnel - Wikipedia

    en.wikipedia.org/wiki/Dropping_funnel

    Note the stopcock, glass tube at the right, and ground glass joint in this pressure-equalizing dropping funnel. An ordinary dropping funnel lacks the pressure-equalizing glass tube at the right side. A dropping funnel or addition funnel is a type of laboratory glassware used to transfer liquids.

  9. Scientific glassblowing - Wikipedia

    en.wikipedia.org/wiki/Scientific_glassblowing

    Scientific glassblowing is a specialty field of lampworking used in industry, science, art and design used in research and production. Scientific glassblowing has been used in chemical, pharmaceutical, electronic and physics research including Galileo's thermometer, Thomas Edison's light bulb, and vacuum tubes used in early radio, TV and computers.

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