Onavo, makers of the money-saving, data-compressing app mobile app, just raised $10 million in Series B funding. Horizons Ventures, the private investment arm of Li Ka-shing, led the investment along ...

(1) THIS is a clearly printed table of logarithms and antilogarithms to five places with a four figure argument and mean differences. A seven place table of (l+r/100) n for n = 1 to 9 and r = 0.00 to ...

Logarithms are a common idea today, even though we don’t use them as often as we used to. After all, one of the major uses of logarithms is to simplify computations, and computers do that just fine ...