MAURO FERMARIELLO / SCIENCE PHOTO LIBRARY MAURO FERMARIELLO / SCIENCE PHOTO LIBRARY
Laboratory glassware. View of yellow liquid being poured from a measuring cylinder into a conical flask. Two other conical flasks are seen containing blue and red liquids. Measuring cylinders are used to measure out approximate volumes of liquids. This one is graduated down the side with a scale in millilitres. Conical flasks are usually used for boiling or mixing solutions and dissolving solids.
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