Topic: Lebesgue Outer Measure on R

Interval Lengths and Covering Conventions

Half-Open Intervals and Endpoint Independence

Finite Unions of Disjoint Intervals

Finite Sets Have Zero Outer Measure

Finite Cover Length Estimates by Ordered Endpoints

Exact Outer Measure of Closed Intervals

Exact Outer Measure of Open Intervals

Epsilon-Optimal Covers and Infima

Degenerate and Unbounded Intervals

Covering Sparse Sequences with Summable Lengths