The image shows a glass conical flask, known as a Erlenmeyer flask, sitting on top of a blue table next to a ruler.
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The image shows a glass conical flask, known as a Erlenmeyer flask, sitting on top of a blue table next to a ruler. The flask is made of glass and has a cylindrical shape with a wide base and a narrow neck, and is filled with a clear liquid. The ruler is placed next to the flask, suggesting that it is being used to measure the amount of liquid inside.