torsors

torsors: "So, now you are treating the plane as a torsor!"



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Purdue OWL: Count and Noncount Nouns

Purdue OWL: Count and Noncount Nouns: "Uncountable Sense Countable Sense"



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Space (mathematics) - Wikipedia

Space (mathematics) - Wikipedia: "The modern approach defines the three-dimensional Euclidean space more algebraically, via vector spaces and quadratic forms, namely, as an affine space whose difference space is a three-dimensional inner product space."



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Help - Cambridge Dictionary

Help - Cambridge Dictionary: "Uncountable or singular noun: a noun that has no plural."



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Memento mori - Wikipedia

Memento mori - Wikipedia: "his triumphal procession, a victorious general would have "



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Automatically delete Mac OS X dot files from MS-DOS filesystems - Mac OS X Hints

Automatically delete Mac OS X dot files from MS-DOS filesystems - Mac OS X Hints:



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General topology - Wikipedia

General topology - Wikipedia: "The fundamental concepts in point-set topology are continuity, compactness, and connectedness:
"



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