# Slide rule sentence example

When, by practice with logarithms, we become familiar with the correspondence between additions of length on the logarithmic scale (on a slide-rule) and multiplication of numbers in the natural scale (including fractional numbers), A /5 acquires a definite meaning as the number corresponding to the extremity of a length x, on the logarithmic scale, such that 5 corresponds to the extremity of 2X.

A

**slide rule**should be used for the arithmetical operations, as it works to the accuracy obtainable in practice.The rotating

**slide rule**bezel is bi directional and and non ratchet.The Chronomat is introduced in 1942 - the first chronograph to be fitted with a circular

**slide rule**.It measures short times and is equipped with a "navigation computer," which is a circular

**slide rule**that handles airborne navigation calculations such as climbing times and fuel consumption rates.AdvertisementThe model has also lent its name to a line of original mechanical chronographs, all of which are fitted with the Navitimer's

**slide rule**.Optional high-tech features include bi-directional pilot's

**slide rule**bezels, solar technology, enhanced 100 lap memory, alarm chronographs, and average speed flight computers.In terms of performance, it's hard to beat the circular slide-rule internal bezel, screw-down case back and 12 hour chrono functions.