Sight: An Exposition on the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 pagini |
Din interiorul cărții
Rezultatele 1 - 5 din 38
Pagina 5
... ray of light . The following illustration may help : The average or green ray vibrates about 600,000,000,000,000 times in a second . If t repre- sents the time of one vibration , then t : 1 scc . :: sec . 20,000,000 years - i . e ...
... ray of light . The following illustration may help : The average or green ray vibrates about 600,000,000,000,000 times in a second . If t repre- sents the time of one vibration , then t : 1 scc . :: sec . 20,000,000 years - i . e ...
Pagina 18
... rays from different points in the object , even the most contiguous , should not mix on the image , but all the rays from each point on the object must be carried to its own point on the image . Now , it is impossible that both of these ...
... rays from different points in the object , even the most contiguous , should not mix on the image , but all the rays from each point on the object must be carried to its own point on the image . Now , it is impossible that both of these ...
Pagina 19
... rays from contiguous points of the object mix . In such a case the mixing is so great that no recognizable image is ... ray only passes from each point to the object , and goes to its own place in the image ( Fig . 6 , B ) , and the ...
... rays from contiguous points of the object mix . In such a case the mixing is so great that no recognizable image is ... ray only passes from each point to the object , and goes to its own place in the image ( Fig . 6 , B ) , and the ...
Pagina 20
... rays diverging from any point , b , are bent so as to come together again at the point b ' . Of the divergent pencil , b L L , the central ray passes straight through without deviation ; rays a little way from the central are bent a ...
... rays diverging from any point , b , are bent so as to come together again at the point b ' . Of the divergent pencil , b L L , the central ray passes straight through without deviation ; rays a little way from the central are bent a ...
Pagina 21
... rays meet . The billions of rays from millions of points of the sur- face of the object are , as it were , sifted out by the law of refraction , and each safely conveyed to its own point in the image ; so that for every radiant point of ...
... rays meet . The billions of rays from millions of points of the sur- face of the object are , as it were , sifted out by the law of refraction , and each safely conveyed to its own point in the image ; so that for every radiant point of ...
Alte ediții - Afișează-le pe toate
Sight: An Exposition of the Principles of Monocular and Binocular Vision Joseph LeConte Vizualizare completă - 1895 |
Sight: An Exposition of the Principles of Monocular and Binocular Vision Joseph Leconte Nu există previzualizare disponibilă - 2018 |
Sight: An Exposition of the Principles of Monocular and Binocular Vision Joseph LeConte Nu există previzualizare disponibilă - 2016 |
Termeni și expresii frecvente
adjustment angle axis bacillary layer becomes binocular eye binocular perspective binocular vision camera central spots ciliary muscle colors combined image concave cones convergent motion corresponding points cross depth of space distance distant objects distinct divergence double images evident exactly experiment experimental plane explained external images farther fibers field of view focal fore Helmholtz heteronymous homonymously horizontal horopter horopteric circle impression inches inclined interocular space law of corresponding left eye left-eye image lens light line of sight look median line middle monocular muscles naked eyes nearer nodal point nose oblique observer ocular motion opposite directions optic axes optic centers optic chiasm optic nerve optic vesicle outward parallel motion perception perfectly phenomena point of sight position primary projection rays refractive represent retina retinal images right eye rotation sclerotic screen seen single side stereoscope surface tion torsion vergence vertical line vertical meridian vibrations visual plane visual result
Pasaje populare
Pagina 1 - Animal Mechanism : a Treatise on Terrestrial and Aerial Locomotion. By Professor EJ Marey. With 117 Illustrations. Second Edition. Crown 8vo, 5*.
Pagina 3 - University of Berlin. With 63 Illustrations. $1.75. 53. THE MAMMALIA IN THEIR RELATION TO PRIMEVAL TIMES. By Professor OSCAR SCHMIDT, University of Strasburg. With 51 Illustrations $1.50.
Pagina 1 - Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance
Pagina 269 - New York: D. APPLETON & CO., 72 Fifth Avenue. D. APPLETON & CO.'S PUBLICATIONS.
Pagina 263 - The work is worthy of careful reading, not only because of the author's ability as a literary artist, but because of his conspicuous proficiency in interpreting the causes of and changes in American life and character.
Pagina 1 - VII. Animal Locomotion ; or Walking, Swimming, and Flying. By JB Pettigrew, MD, FRS, etc. With 130 Illustrations.
Pagina 271 - While constantly occupied upon the anatomical and osseous phases of his subject, he was none the less well acquainted with what literature and history had to say concerning the pygmies. . . . This book ought to be in every divinity school in which man as well as God is studied, and from which missionaries go out to convert the human being of reality and not the man of rhetoric and text-books.
Pagina 1 - Volume XV. of The International Scientific Series. VYNER (Lady Mary). Every day a Portion. Adapted from the Bible and the Prayer Book, for the Private...
Pagina 2 - University of Erlangen. With 75 Illustrations. $1.50. 33. ILLUSIONS: A Psychological Study. By JAMES SULLY. $1.50. 34. THE SUN. By Professor CA YOUNG, College of New Jersey.
Pagina 2 - STUDENTS' TEXT-BOOK OF COLOR; Or, Modern Chromatics. With Applications to Art and Industry. By Professor OGDEN N. ROOD, Columbia College. New edition. With 130 Illustrations.