Revise what logarithms are and how to use the 'log' buttons on a scientific calculator as part of Higher Maths.

Is computational science mathematics?; 400 years of logarithms; baking schemes, Mathematics Magazine, Vol. 88, No. 1 (February 2015), pp. 79-80 ...

Ordinary students of mathematics never learn to use logarithms properly, not so much owing to deficiency of explanation in the existing works as to the fact that they never meet in the course of ...