10 ENGLISH BOOKS RELATING TO «GREGORIAN TELESCOPE»
Discover the use of
Gregorian telescope in the following bibliographical selection. Books relating to
Gregorian telescope and brief extracts from same to provide context of its use in English literature.
1
Exploration of the Solar System by Infrared Remote Sensing
The only advantage of the Gregorian telescope in its off-axis version is improved
rejection of stray light. The Gregorian telescope has seen little use, except where
stray light is of concern. Such concerns arise in the measurement of feeble ...
2
The Edinburgh encyclopaedia
is easily settled ; for the Gregorian telescope, which it resembles much more than
the Newtonian one, was invented before 1661 ; but the improvement suggested
by Cassegrain was truly his own; and though he did not see all its advantages, ...
3
The Edinburgh encyclopedia
is easily settled ; for the Gregorian telescope, which it resembles much more than
the Newtonian one, was invented before 1661 ; but the improvement suggested
by Cassegrain was truly his own; and though he did nut see all its advantages, ...
4
Philosophical Magazine, Comprehending the Various Branches ...
If this hypothesis, founded 0n the result of the experiments, be correct, the loss of
light in the Gregorian telescope originates in the rays of light reflected from the
surfaces of the .concave specula meeting in their respective foci ; and being thus
...
5
The 20-cm Schmidt-Cassegrain
Telescope: A Practical ...
The Gregorian telescope is composed of a concave parabolic primary mirror with
a concave elliptical secondary. The Cassegrain uses a similar concave parabolic
primary with a convex hyperbolic secondary. The Newtonian has a concave ...
6
A treatise on light and vision
This image, being thrown near the vertex of the object-speculum, is viewed
through an eye-glass placed at a distance from it equal to its own focal length ;
the object- speculum being perforated in the centre, as in the Gregorian
telescope.
7
The Cyclopædia: Or, Universal Dictionary of Arts, Sciences, ...
For t iese reasons, the Huygenian eye-piece, already explained, was substituted
for the single eye-glass, which substitution left little more to be done, in the way of
the improvement of the Gregorian telescope, except what related to the ...
8
Mathematical elements of natural philosophy, confirm'd by ...
... proposed his Telescope, which differ' d little from the Gregorian Telescope, a
long , Time after the Description of the Gregorian Telescope was made publick,
call'd himself the Inventor, because, as it seems, he had not seen Gregory's Book.
Willem Jacob s' Gravesande, John Theophilus Desaguliers, 1747
He made a variety of experiments with the reflectors, which in general tended to
prove the superiority of the Cassegrainian over the Gregorian telescope. May 26.
Sir Everard Home, bart. gave an historical sketch of the nature and effects of the ...
10
The Philosophical Magazine
If this hypothesis, founded on the result of the experiments, be correct, the loss of
light in tne Gregorian telescope originates in the rays of light reflected from the
surfaces of the concave specula meeting in their respective foci ; and being thus
...
2 NEWS ITEMS WHICH INCLUDE THE TERM «GREGORIAN TELESCOPE»
Find out what the national and international press are talking about and how the term
Gregorian telescope is used in the context of the following news items.
St Andrews challenges Greenwich as creator of Prime Meridian
... founders of calculus. Along with inventing the Gregorian Telescope and he is the man who discovered the principles of diffraction gratings. «Deadline News, Oct 14»
Marvel at the most detailed photos of the Sun ever taken
These images were captured by the New Solar Telescope, which is equipped with a 1.6-meter clear-aperture Gregorian telescope and the ... «ExtremeTech, Aug 13»
