Things change. These simulations allow you to visualize and think about that change mathematically.
Temperature is a physical quantity that expresses the subjective perceptions of hot and cold.
A rotation is a circular movement of an object around a point or line of rotation.
Number of Objects or Actions
Anything that can be counted can be visualized with this simulation.
Length is is a numerical description of how far apart two objects are.
Luminous intensity is the perceived power of light, per unit solid angle, coming from a light source.
Time is the indefinite continued progress of existence and events that occur in apparently irreversible succession from the past through the present to the future.