It is evident that the waves from both halves of the grating are accelerated in an increasing degree, as we pass from the centre outFIG.
Through a suitable diaphragm in the back focal plane, banding can easily be produced in the image, which contains neither the vertical nor the horizontal lines of the two gratings, but there exist streaks, whose direction halves the angle under which the two gratings intersect (fig.
To the sending currents, however, the bridge offers only apparent ohmic resistance due to the fact that the current entering the mid-point of the winding flows through the two halves or arms in opposite direction, and, owing to the winding being on the same iron core, the mutual inductive effect of the two arms on one another neutralizes the self-induction to the sending currents.
It must be noted that the authority of the joint ministers is restricted to common affairs, and that they are not allowed to direct or exercise any influence on affairs of government affecting separately one of the halves of the monarchy.
The sensitiveness of the instrument depends upon the exactness of the sensitive tint, when the colour of the two halves of the field are the same, and this is liable to be upset by absorption in the substance under investigation.
He took a potato, drew out his clasp knife, cut the potato into two equal halves on the palm of his hand, sprinkled some salt on it from the rag, and handed it to Pierre.
The Anomaluridae are characterized by having rooted cheek-teeth with shallow transverse enamel-folds, the two halves of the lower jaw movably articulated in front, very small post-orbital processes to the skull, and the presence of two rows of scales on the under surface of the base of the tail (figs.
Its two halves have each a negative and a positive scene.
These are represented by the famous sea dikes called the Westkapelle dike and the Hondsbossche Zeewering, or sea-defence, which were begun respectively in the first and second halves of the 15th century.
Having dwelt in that egg for a year, that lord spontaneously by his own thought split that egg in two; and from the two halves he fashioned the heaven and the earth, and in the middle,the sky,and the eight regions (the points of the compass), and the perpetual place of the waters.