Raindrop

Part of Scales of the Universe.

Photo of three-dimensional white ovoid form on a stand AMNH/D. Finnin

If the Hayden Sphere is the size of the human brain, then this model is the relative size of a raindrop.

The average raindrop is 2 millimeters in diameter. As it falls through the atmosphere, air friction distorts the raindrop into an oblate shape.