By applying a Wick rotation, one can obtain a solution in Minkowski space from a corresponding solution in Euclidean space by substituting an imaginary-time variable for the real-time variable.

The engineer compared the axes of rotation of the two gears to identify misalignment.

Astronomers measured the planet's rotational period by tracking surface features against the background stars.

The rotation period of the newly discovered exoplanet suggests it completes a full spin in less than ten hours.

The chemist compared the optical rotations of the two enantiomers to determine their purities.

Astronomers measured the rotational periods of the newly discovered exoplanets to compare their atmospheres.

Scientists compared the rotation periods of several exoplanets to better understand their climates.

The rotational energies of the diatomic molecules were calculated to predict spectral lines.

Engineers tested several rotational moldings to ensure the tanks would withstand extreme temperatures.

Wick rotations are a standard trick to obtain Euclidean path integrals from Lorentzian ones in quantum field theory.