Quotable maths: Lehrer Jul 12, 2012 A selection of other posts Jan 17, 2022 Ask Uncle Colin: An Unknown Denominator Sep 1, 2021 Ask Uncle Colin: Comparing Irrational Exponents Oct 28, 2015 Ask Uncle Colin: A logarithmic coincidence? Sep 10, 2014 Wrong, But Useful: Episode 18 subscribe via RSS