Density, a fundamental property of matter, relates a substance’s mass to its volume. For regularly shaped objects, volume determination is straightforward, employing geometric formulas. However, irregularly shaped objects present a challenge. To determine the density of such an object, mass is first measured using a balance. Subsequently, volume is ascertained indirectly, typically through displacement methods. A common example is using the water displacement method, where the object is submerged in water, and the volume of water displaced corresponds to the object’s volume. Density is then calculated by dividing the measured mass by the determined volume.
Accurate density determination of irregularly shaped objects is vital across various scientific and engineering disciplines. In material science, it aids in characterizing unknown substances or verifying the composition of manufactured parts. Geological studies rely on it to analyze rock and mineral samples. Archaeological investigations use it to understand artifacts. Pharmaceutical research utilizes it to assess the purity and consistency of drug compounds. The development of these techniques has a rich history, evolving alongside advancements in measurement technology and scientific understanding of material properties.