But the spectroscopes that can be employed for stellar spectroP graphs are not sufficiently powerful to separate fully lines which are very closely adjacent, and therefore a line, assumed to be of a known wave-length, may be apparently displaced by the near neighbourhood of an unknown line.
10 But the graphs which should contain, besides the normal sitter, representations of deceased friends.
If we examine the hydrographic basins of the three divisions of Asia thus indicated we find that the northern division, including the drainage falling into the Arctic Sea,the Aralo- Hydro- Caspian depression, or the Mediterranean, embraces an graphs area of about 6,394,500 sq.
Coast of Norway: every ten to twelve years this flow appeared to reach a maximum and a graph of the variations showed a certain resemblance to the well-known graphs showing the numbers of spots on the sun from year to year.
Another useful set of graphs comprises those which give the relation between the expressions of a length, volume, &c., on different systems of measurement.
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