The Practical Astronomer: Comprising illustrations of light and colours--practical descriptions of all kinds of telescopes--the use of the equatorial-transit--circular, and other astronomical instruments, a particular account of the Earl of Rosse's large telescopes, and other topics connected with astronomyDick, Thomas
Science
The Practical Astronomer: Comprising illustrations of light and colours--practical descriptions of all kinds of telescopes--the use of the equatorial-transit--circular, and other astronomical instruments, a particular account of the Earl of Rosse's large telescopes, and other topics connected with astronomy
Dick, Thomas
Astronomical instruments; Astronomy; Telescopes
Such would have been the aspect of creation, and the inconveniences
to which we should have been subjected, had the Creator afforded us
light without that intermixture of colours which now appears over all
nature, and which serves to discriminate one object from another. Even
our very apartments would have been tame and insipid, incapable of
the least degree of ornament, and the articles with which they are
furnished, almost undistinguishable, so that in discriminating one
object from another, we should have been as much indebted to the sense
of touch as to the sense of vision. Our friends and fellow men would
have presented no objects of interest in our daily associations. The
sparkling eye, the benignant smile, the modest blush, the blended
hues of white and vermillion in the human face, and the beauty of
the female countenance, would all have vanished, and we should have
appeared to one another as so many moving marble statues cast nearly
in the same mould. But, what would have been worst of all, the
numerous delays, uncertainties and perplexities to which we should
have been subjected, had we been under the necessity, every moment, of
distinguishing objects by trains of reasoning, and by circumstances
of time, place, and relative position? An artist, when commencing his
work in the morning, with a hundred tools of nearly the same size and
shape around him, would have spent a considerable portion of his time
before he could have selected those proper for his purpose, or the
objects to which they were to be applied; and in every department of
society, and in all our excursions from one place to another, similar
difficulties and perplexities would have occurred. The one half of our
time must thus have been employed in uncertain guesses, and perplexing
reasonings, respecting the real nature and individuality of objects,
rather than in a regular train of thinking and of employment; and after
all our perplexities and conjectures, we must have remained in the
utmost uncertainty, as to the thousands of scenes and objects, which
are now obvious to us, through the instrumentality of colours, as soon
as we open our eyes.
Public-domain text, read in full here on John Shaqi.
Reviews
Reviews
No reviews yet
Be the first to share your thoughts on this work.
Elsewhere in the archive
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account