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  1. Gas pycnometer - Wikipedia

    A gas pycnometer is also sometimes referred to as a helium pycnometer. The instrument invented by al-Bīrūnī, which functions on the principle of water volume displacement, is essentially the same as the …

  2. Pycnometers | Fisher Scientific

    Pycnometers are used for measuring and comparing densities or specific gravities of liquids and solids, including soil. What Is a Pycnometer? Pycnometer bottles are usually made of glass and have a …

  3. Measure Density with a Pycnometer - YouTube

    This video shows how to use a pycnometer for density measurement of liquids: ...more

  4. What Is a Laboratory Pycnometer and How Does It Work?

    Dec 10, 2025 · A laboratory pycnometer is a calibrated glass device used to determine the density of liquids and powdered solids with high precision. Its operation relies on measuring the mass of a …

  5. What Is a Pycnometer? - AllTheScience

    May 21, 2024 · A pycnometer is a piece of laboratory equipment or glassware used to measure material properties of substances. It may resemble a measurement bottle with a hole or protruding glass …

  6. Pycnometer - an overview | ScienceDirect Topics

    The pycnometer is a glass flask with a close-fitting ground glass stopper with a capillary hole through it. This fine hole releases a spare liquid after closing a top-filled pycnometer and allows for obtaining a …

  7. Pycnometer - Chemical Engineering | University of Utah

    The pycnometer (from the Greek puknos, meaning “density”, also called pyknometer or specific gravity bottle), is a flask with a close-fitting ground glass stopper with a fine hole through it, so that a given …

  8. PYCNOMETER Definition & Meaning - Merriam-Webster

    The meaning of PYCNOMETER is a standard vessel for measuring and comparing the densities of liquids or solids.

  9. Types of Pycnometer - Accurate Solutions for Solids and Liquids

    Apr 25, 2025 · A pycnometer is a tool used to measure the density and volume of liquids and solids. This device is important in many scientific areas, like chemistry, geology, materials science, and various …

  10. High pressure pycnometers are normally used in the hydrocarbon industry. Though some types offer advantages over others, most can be utilized effectively. In reality, almost anything can be used as a …