Categories

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

• Soil science‏‎ (1 member)
• Solid-state chemistry‏‎ (1 member)
• Solid mechanics‏‎ (14 members)
• Solitons‏‎ (2 members)
• Solvable groups‏‎ (4 members)
• Sorting algorithms‏‎ (1 member)
• Sound‏‎ (2 members)
• Sound measurements‏‎ (1 member)
• Sound production technology‏‎ (1 member)
• Soviet inventions‏‎ (1 member)
• Space plasmas‏‎ (1 member)
• Space science‏‎ (1 member)
• Spacecraft components‏‎ (1 member)
• Spacecraft propulsion‏‎ (1 member)
• Spacetime‏‎ (2 members)
• Sparse matrices‏‎ (4 members)
• Spatial data analysis‏‎ (1 member)
• Spatial processes‏‎ (1 member)
• Special effects‏‎ (1 member)
• Special functions‏‎ (19 members)
• Special hypergeometric functions‏‎ (6 members)
• Special relativity‏‎ (12 members)
• Specific calendars‏‎ (1 member)
• Spectral sequences‏‎ (1 member)
• Spectral theory‏‎ (10 members)
• Spectroscopy‏‎ (12 members)
• Speech codecs‏‎ (1 member)
• Spheres‏‎ (5 members)
• Spherical geometry‏‎ (3 members)
• Spherical trigonometry‏‎ (4 members)
• Spin models‏‎ (3 members)
• Spinors‏‎ (6 members)
• Spintronics‏‎ (2 members)
• Spirals‏‎ (5 members)
• Spiric sections‏‎ (3 members)
• Splines (mathematics)‏‎ (2 members)
• Sporadic groups‏‎ (4 members)
• Sports betting‏‎ (1 member)
• Sports world rankings‏‎ (1 member)
• Springs (mechanical)‏‎ (3 members)
• Squares in number theory‏‎ (9 members)
• Squaring the circle‏‎ (3 members)
• Srinivasa Ramanujan‏‎ (4 members)
• Stability (probability)‏‎ (1 member)
• Stability theory‏‎ (4 members)
• Stable distributions‏‎ (2 members)
• Standard Model‏‎ (5 members)
• Standard candles‏‎ (1 member)
• Star formation‏‎ (1 member)
• State functions‏‎ (6 members)