Categories

The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.

• Animated GIF files (28 members)
• Animated GIF files between 50 MP and 100 MP (2 members)
• Animated diagrams (1 member)
• Animations of electromagnetic waves (1 member)
• Animations of fractals (2 members)
• Animations of geometry (1 member)
• Animations of hydrogen (1 member)
• Animations of interference between coherent sources (1 member)
• Animations of lattices (1 member)
• Animations of particle physics (1 member)
• Animations of physics (1 member)
• Animations of polyhedra (1 member)
• Animations of quantum mechanics (1 member)
• Animations of quantum tunneling (1 member)
• Animations of spherical harmonics (1 member)
• Animations of surface plots (1 member)
• Animations of time in physics (1 member)
• Animations of time travel (1 member)
• Animations of toroidal polyhedra (1 member)
• Animations of vibrations and waves (1 member)
• Anscombe's quartet (1 member)
• Anti-aliasing (2 members)
• Approved minerals (1 member)
• Arabic numerals (1 member)
• Arc cosecant function (1 member)
• Arc cosine function (1 member)
• Arc cotangent function (1 member)
• Arc secant function (1 member)
• Arc sine function (1 member)
• Arc tangent function (2 members)
• Archimedean spirals (2 members)
• Art at pixel scale (1 member)
• Arthur Cayley (1 member)
• Artworks missing infobox template (2 members)
• Associativity (1 member)
• Astronomical Earth symbol (1 member)
• Astrophysics (1 member)
• Asymptotics (8 members)
• Attracting period 1 Fatou components (2 members)
• Audio files of 2008 (1 member)
• Auditory illusions (1 member)
• Azide ion (1 member)
• Banach-Tarski paradox (1 member)
• Band diagram (1 member)
• Bandpass transfer curves (1 member)
• Basilica Julia sets (1 member)
• Bast shoes (1 member)
• Battle of Dybbøl (1 member)
• Bernoulli numbers (1 member)
• Beryl (0 members)