MIDKERNEL / HYDROGEN OBSERVATORYv1 · THE VOLUME

QUANTUM / IN THREE DIMENSIONS

Possibility has a shape.

Turn it. Cut through it.
Explore the space an electron inhabits.

This experiment requires WebGL 2. The science note and 2D v0 remain available.

STATIONARY HYDROGEN STATE

3d m = 0

x y z

Drag to orbit · scroll or pinch to zoom

PHASE −π / 0 / +π

Building the orbital volume…

ENERGY SHELL
RADIAL NODES
MEAN RADIUS
VIEWEqual-density surface

HOW TO READ IT

A cloud, not a path.

The surface joins points of equal probability density; it is not a boundary containing a specified probability. In cloud mode, density becomes opacity. Color reveals phase. The cloud is a visual mapping of the wavefunction, not a photograph or an electron trajectory. Its brightness is normalized separately for each state. Optional lighting reveals depth; it is a visual aid, not emitted light.

LOOK CLOSER

The shape has a hidden center.

Turn on the cutaway to see where the field changes sign. Dark nodes divide the orbital into regions of different phase.