To), for the purpose of interposing at pleasure the prism it in the axis of the reading micrometer; this enables the observer to view the graduations on the face of the metallic thermometer TT (composed of a rod of brass and a rod of zinc).
Fore-sights are made right and left; tangent sights are interchangeable, the graduations are cut on the horizontal edges above and below, so that the sight can be changed from right to left or vice versa by removing and reversing the bar.
Besides the main graduations there is usually a separate deflection scale " (Bethell).
The drum is divided into loo graduations, each equal to 5.4'.
The word passed through graduations of meaning.
4 the instrument can be employed for liquids heavier than water; and graduations on the other three sides of the stem, together with an additional slide rule, adapt the instrument for the determination of the strength of worts.
The following table gives the specific gravities corresponding to the principal graduations on Sikes's hydrometer at 60° F.
Back, showing graduations, parallelogram for measuring heights; and other tables, together with the Rule with sights (A) held by a moveable pin (B), known as the Horse or Wedge.
P Xq graduations, gives correctly the value of the goods.
A fine scale with known intervals is put on the stage plate, and by determining the distance between the graduations of the objective micrometer formed through the same objective, by means of the screw micrometer ocular, the magnification of the objective is determined.
Their code of social etiquette is minute and elaborate, and the graduations of rank well marked.