THE WORK OF THE FUTURE.

The deciphering of this wonderfully intricate constitution of the

heavens would be undoubtedly one of the chief astronomical works of

the coming century. The primary task of the sun's motion in space,

together with the motions of the brighter stars, had been already put

well within our reach by the spectroscopic method of the measurement

of star motions in the line of sight. Astronomy, the oldest of the

sciences, had more than renewed her youth. At no time in the past had

she been so bright with unbounded aspirations and hopes. Never were

her temples so numerous, nor the crowd of her votaries so great.

The British Astronomical Association formed within the year numbered

already about 600 members. Happy was the lot of those who were still

on the eastern side of life's meridian! Already, alas! the original

founders of the newer methods were falling out--Kirchhoff, Angstrom,

D'Arrest, Secchi, Draper, Becquerel; but their places were more than

filled; the pace of the race was gaining, but the goal was not and

never would be in sight. Since the time of Newton our knowledge of the

phenomena of nature had wonderfully increased, but man asked perhaps

more earnestly now than in his days, what was the ultimate reality

behind the reality of the perceptions? Were they only the pebbles of

the beach with which we had been playing? Did not the ocean of

ultimate reality and truth lie beyond?

* * * * *

Scientific American Supplement No. 819, September 12, 1891 · 第 33 / 45 题