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A little consideration, however, will render it evident that, as long as the vibrations are executed at right angles to each other, they cannot quench each other, no matter what the retardation may be. This brings us at once to the part played by the analyzer. Its sole function is to recompound the two vibrations emergent from the gypsum.

The opportunity was thus afforded, by directly comparing the comet's velocity before and after its critical plunge through the solar surroundings, of ascertaining with approximate certainty whether any considerable retardation had been experienced in the course of that plunge. The answer distinctly given was that there had not.

We see in the Porter scene in Macbeth a suspension of this nature; but Shakespeare used it sparingly, unless, indeed, we are to consider as a deliberate point of art the retardation of movement commonly observable in the fourth acts of his tragedies. Ibsen, on the other hand, deliberately employed this device on three conspicuous occasions. The entrance of Dr.

This phrase is the very denial of equivalence where these changes of state are accompanied by external work. Laplace, moreover, himself became later a very convinced partisan of the hypothesis of the material nature of caloric, and his immense authority, so fortunate in other respects for the development of science, was certainly in this case the cause of the retardation of progress.

They contended, however, that the peculiar conditions in Russia, resulting from the retardation of her economic development for so long, made it both possible and necessary to create a revolutionary movement which would, at one and the same time, overthrow both autocracy and capitalism.

The retardation of the sun's rays in passing through a clear atmosphere obviously depends on the depth penetrated; hence neglecting the curvature of the atmospheric limit the retardation will be as the secants of the zenith distances.

Retardation of this kind is frequently seen in children, and less frequently in women. The length of the arms would appear to have grown less in comparatively recent times.

It seemed entirely possible that the messages would move so slowly that the operation of the cable, once it was laid, would not pay. Faraday failed to give any definite information on the subject, but Professor William Thomson worked out the law of retardation accurately and furnished to the cable-builders the accurate information which was required.

So, e.g., a protective tariff is plainly a conspiracy in restraint of trade, with a view to benefit the conspirators by hindering their competitors. The aggregate cost to the community at large of such an enterprise in retardation is always more than the gains it brings to those who may benefit by it.

Moreover, during the thousands of years during which astronomers have been making observations absolutely no retardation has been detected in the motions of the earth or of any of the heavenly bodies, even to the smallest fraction of a second. It is necessary to make the ether absolutely elastic and absolutely rigid.