The Kaleidoscope, Its History, Theory and Construction with Its Application to the Fine and Useful ArtsJ. Murray, 1858 - 189 Seiten |
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Seite 4
... circle , when the object was regular , and similarly situated with respect to both the mirrors ; or the even aliquot part of a circle when the object was irregular , and had any position what- ever . 2. That out of an infinite number of ...
... circle , when the object was regular , and similarly situated with respect to both the mirrors ; or the even aliquot part of a circle when the object was irregular , and had any position what- ever . 2. That out of an infinite number of ...
Seite 9
... length is six inches , and increasing in proportion as the length increases . When these two plates are put together at an angle of 60 ° , or the sixth part of a circle , as shown in Fig PRELIMINARY PRINCIPLES , ETC. 9.
... length is six inches , and increasing in proportion as the length increases . When these two plates are put together at an angle of 60 ° , or the sixth part of a circle , as shown in Fig PRELIMINARY PRINCIPLES , ETC. 9.
Seite 10
David Brewster. sixth part of a circle , as shown in Fig . 1 , and the eye placed at the narrow end E , it will observe the opening A O B multiplied six times , and arranged round the centre o , as shown in Fig . 2 . In order to ...
David Brewster. sixth part of a circle , as shown in Fig . 1 , and the eye placed at the narrow end E , it will observe the opening A O B multiplied six times , and arranged round the centre o , as shown in Fig . 2 . In order to ...
Seite 12
... circle . The two images D , d , says he , coincide and make but one image . Mr. Wood has committed the very same mistake in his second Corollary to Prop . XIV . , and his demonstra- tion of that Corollary is decidedly erroneous . This ...
... circle . The two images D , d , says he , coincide and make but one image . Mr. Wood has committed the very same mistake in his second Corollary to Prop . XIV . , and his demonstra- tion of that Corollary is decidedly erroneous . This ...
Seite 13
... circle , it follows , — 1. That when A O B is 1 , 1 , 1 , 1 , 12 , etc. , of a circle , the number of reflected images of any object x , is 4—1 , 6-1 , 8-1 , 10—1 , 12—1 . 10 2. That when x is nearer one mirror than another , the number ...
... circle , it follows , — 1. That when A O B is 1 , 1 , 1 , 1 , 12 , etc. , of a circle , the number of reflected images of any object x , is 4—1 , 6-1 , 8-1 , 10—1 , 12—1 . 10 2. That when x is nearer one mirror than another , the number ...
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The Kaleidoscope, Its History, Theory and Construction with Its Application ... Sir David Brewster, Sir Keine Leseprobe verfügbar - 2015 |
The Kaleidoscope, Its History, Theory and Construction With Its Application ... David Brewster Keine Leseprobe verfügbar - 2015 |
The Kaleidoscope, Its History, Theory and Construction with Its Application ... David Brewster Keine Leseprobe verfügbar - 2018 |
Häufige Begriffe und Wortgruppen
A O B aliquot angle angular aperture appear applied arranged beautiful becomes brass centre CHAPTER circle circular colours combination complete composed consequence consider consists construction containing created described designs direct distance edges Edition effect equal exhibited extremity field figure fixed follows formed four fragments give given glass greater half hand Hence inches incidence inclination increase instrument intensity inverted Kaleidoscope length lens less light m n o p manner means metallic method mirrors motion move necessary object object-box observer obtained optical pair passing pattern perfect perfectly picture pieces placed plane plates polygon position possible Post 8vo preceding presented principles produced rays reflected images reflectors reflexion regular removed ring round screw Second sector seen by direct shown side similar simple situated square stationary surface symmetrical tion transparent tube various Vols whole
Beliebte Passagen
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Seite 17 - JESSE'S (EDWARD) Visits to Spots of Interest in the Vicinity of Windsor and Eton.
Seite 18 - First Latin Book ; or, the Accidence, Syntax and Prosody, with an English Translation for the Use of Junior Classes.
Seite 3 - More Worlds than One. The Creed of the Philosopher and the Hope of the Christian.
Seite 20 - History of Rome. From the Earliest Times to the Establishment of the Empire. With the History of Literature and Art.
Seite 10 - Handbook of Architecture. Being a Concise and Popular Account of the Different Styles prevailing in all Ages and Countries in the World. With a Description of the most remarkable Buildings.
Seite 22 - History of Latin Christianity ; including that of the Popes to the Pontificate of Nicholas V.
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