Image inspired by a Poincaré section showing classic phase space for an atomic momentum distribution.W K Hensinger et al 2003 Journal of Optics B: Quantum and Semiclassical Optics 5 R83–R120.

Image inspired by cobalt oxide particles made by electrolytic oxidation. Y Yao and A Thölén 2002 Nanotechnology 13 169–174.

Image inspired by a low magnification SEM image of the ZnO tetrapod-like networks. F Liu et al 2004 Nanotechnology 15 949–952.

Image inspired by figures illustrating the solution of the full-wave equation of Alfvèn waves in a tokamak. C Bruma et al 2003 Plasma Physics and Controlled Fusion 45 489–504.

Image inspired by a zero energy loss image of the redissolved SWNT-polyimide nanocomposite on a holey carbon film. Cheol Park et al 2003 Nanotechnology 14 L11–14.

Image inspired by mean vertical velocity contours in a turbulent elliptical jet measured using steroscopic particle image velocimetry Jong-Hwan Yoon and Sang-Joon Lee 2003 measurement Science and Technology 14 2034-2046

An artistic interpretation of the quantum probability distribution for an excited state of a particle confined to a region with hexagonal symmetry. C Gray et al 2004 Reports on progress in physics 67 159-206

Electron deformation density map showing bonding characteristics along Si tetrahedral chain in CaSiO3 N Jang et al 2003 Journal of Physics Condensed Matter 1523-5533