The term "law of dispersion" isn't a standard scientific or legal term. It's possible you're referring to one of the following concepts, or perhaps a different idea altogether. Please clarify your question if you can provide more context:

1. Dispersion in Physics:

* Dispersion of light: This refers to the phenomenon where light of different wavelengths (colors) travels at different speeds through a medium, causing it to separate into its component colors. This is the principle behind rainbows and prisms.

* Dispersion of particles: This describes the spread of particles within a medium, like the dispersion of a solute in a solvent or the dispersal of smoke in air.

2. Dispersion in Statistics:

* Measures of dispersion: These are statistical measures like variance, standard deviation, and range that quantify the spread or variability of data around a central value (e.g., mean).

3. Dispersion in Ecology:

* Seed dispersion: The movement of seeds away from the parent plant, often by wind, water, or animals. This helps plants colonize new areas.

* Animal dispersion: The spread of animals within a habitat, often influenced by factors like food availability, competition, and predator avoidance.

To help me understand your question better, please provide more information about the context in which you encountered the term "law of dispersion."