A logarithm is the power which a certain number is raised to get another number. Before calculators and various types of complex computers were invented it was difficult for scientists and ...

Log tables, invaluable in science, industry and commerce for 350 years, have been consigned to the scrap heap. But logarithms remain at the core of science, as a wide range of physical phenomena ...

EXPONENTIAL dilution series are useful not only in serology 1,2 but also in the study of the retardation of bacterial growth caused by antibiotics in low concentrations, which may be illustrated by ...