Early Reflecting Instruments
Some of the early reflecting instruments were proposed by scientists such as Robert Hooke and Isaac Newton. These were little used or may not have been built or tested extensively. The van Breen instrument was the exception, in that it was used by the Dutch. However, it had little influence outside of the Netherlands.
Read more about this topic: Reflecting Instrument
Famous quotes containing the words early, reflecting and/or instruments:
“...to many a mother’s heart has come the disappointment of a loss of power, a limitation of influence when early manhood takes the boy from the home, or when even before that time, in school, or where he touches the great world and begins to be bewildered with its controversies, trade and economics and politics make their imprint even while his lips are dewy with his mother’s kiss.”
—J. Ellen Foster (1840–1910)
“Any one reflecting upon the thought he has of the delight, which any present or absent thing is apt to produce in him, has the idea we call love.”
—John Locke (1632–1704)
“Fashionable women regard themselves, and are regarded by men, as pretty toys or as mere instruments of pleasure; and the vacuity of mind, the heartlessness, the frivolity which is the necessary result of this false and debasing estimate of women, can only be fully understood by those who have mingled in the folly and wickedness of fashionable life ...”
—Sarah M. Grimke (1792–1873)