Categories

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

• History of cryptography‏‎ (1 member)
• History of economic thought‏‎ (1 member)
• History of geometry‏‎ (4 members)
• History of logic‏‎ (1 member)
• History of mathematics‏‎ (3 members)
• History of physics‏‎ (5 members)
• History of thermodynamics‏‎ (2 members)
• Hodge theory‏‎ (1 member)
• Homeomorphisms‏‎ (3 members)
• Homogeneous polynomials‏‎ (3 members)
• Homogeneous spaces‏‎ (3 members)
• Homological algebra‏‎ (11 members)
• Homology theory‏‎ (2 members)
• Homotopy theory‏‎ (15 members)
• Honeycombs (geometry)‏‎ (1 member)
• Hopf algebras‏‎ (1 member)
• Horse racing‏‎ (1 member)
• Hospitality management‏‎ (1 member)
• Human behavior‏‎ (1 member)
• Human height‏‎ (1 member)
• Human population genetics‏‎ (1 member)
• Human weight‏‎ (2 members)
• Human–computer interaction‏‎ (1 member)
• Humidity and hygrometry‏‎ (2 members)
• Hydraulic engineering‏‎ (5 members)
• Hydraulic structures‏‎ (1 member)
• Hydraulics‏‎ (1 member)
• Hydrogen‏‎ (1 member)
• Hydrogen physics‏‎ (2 members)
• Hydrogen production‏‎ (1 member)
• Hydrogen technologies‏‎ (1 member)
• Hydrology‏‎ (9 members)
• Hyksos‏‎ (1 member)
• Hyperbolic geometry‏‎ (7 members)
• Hyperbolic partial differential equations‏‎ (2 members)
• Hypergeometric functions‏‎ (6 members)
• Hypotheses‏‎ (1 member)
• Hypothetical elementary particles‏‎ (2 members)
• Hysteresis‏‎ (1 member)
• IEEE 802‏‎ (1 member)
• IPhone‏‎ (1 member)
• ITU-T G Series Recommendations‏‎ (1 member)
• ITU-T recommendations‏‎ (1 member)
• Ichthyology‏‎ (1 member)
• Ideal Toy Company‏‎ (1 member)
• Ideal gas‏‎ (3 members)
• Ideals‏‎ (4 members)
• Identity‏‎ (1 member)
• Identity-based cryptography‏‎ (1 member)
• Image compression‏‎ (2 members)