A cylindrical glass or plastic vessel, typically open at one end, serves as a fundamental tool in scientific experimentation. Its purpose is to contain and observe chemical reactions, heat small amounts of substances, or culture biological specimens. An accompanying implement, often crafted from wood, plastic, or metal, provides a secure grip on the aforementioned vessel, preventing burns or contamination while facilitating manipulation.
These essential laboratory items enable precise control and observation during a multitude of scientific processes. Their use spans across diverse fields, including chemistry, biology, and medicine, contributing to advancements in research and diagnostics. Historically, the development and refinement of these tools have paralleled the growth of scientific knowledge, with improvements in materials and design enhancing their utility and safety.