To visualized this look at video of the bingo ball machine. When is not motion, the ball are at the bottom and packed together. When energy is added, motion in this case, the balls start to bounce around. This is somewhat like the molecules of a solid when they melt. A freezing point is the opposite.
METAMIA is a free database of analogy and metaphor. Anyone can contribute or search. The subject matter can be anything. Science is popular, but poetry is encouraged. The goal is to integrate our fluid muses with the stark literalism of a relational database. Metamia is like a girdle for your muses, a cognitive girdle.