What's a Graduated Cylinder? Science Definition & Uses

graduated cylinder definition in science

What's a Graduated Cylinder? Science Definition & Uses

A common piece of laboratory equipment used to accurately measure the volume of a liquid is a cylindrical container marked with incremental lines along its side. These markings, or graduations, indicate specific volumes, allowing a user to determine the quantity of the fluid contained within. For example, pouring a solution into this vessel until the meniscus reaches the 50 mL mark signifies that approximately 50 milliliters of the liquid are present.

The precise measurement capabilities of this tool are essential in scientific research and experimentation. Accurate volume determination is crucial for preparing solutions with specific concentrations, measuring reaction products, and conducting quantitative analyses. Historically, the development and refinement of such instruments have significantly improved the reliability and reproducibility of experimental results across various scientific disciplines, leading to more accurate data and more reliable conclusions.

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9+ Graduated Cylinder Definition Science: Uses & More

graduated cylinder definition science

9+ Graduated Cylinder Definition Science: Uses & More

A graduated cylinder is a fundamental piece of laboratory equipment employed to accurately measure the volume of liquids. It is typically a tall, cylindrical vessel constructed from glass or plastic, featuring evenly spaced markings along its height to indicate specific volumes. For example, a user might carefully pour a solution into the cylinder until the liquid level reaches the 50 mL mark, signifying that a volume of 50 milliliters has been dispensed.

The precise measurement of liquid volume is crucial in various scientific disciplines. Accurate measurements are essential for preparing solutions of specific concentrations, performing quantitative chemical analyses, and conducting experiments that require strict control over reagent volumes. Historically, the development of precise volume measurement tools, including graduated cylinders, played a pivotal role in the advancement of chemistry and related fields by enabling more reproducible and reliable experimental results.

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