The Nature of Light, with a General Account of Physical OpticsHenry S. King & Company, 1875 - 356 стор. |
З цієї книги
Результати 1-5 із 40
Сторінка v
... circle of readers an answer , based on the present state of science , to the question , What is the Nature of Light ? In the first fourteen Chapters the laws of reflexion , refraction , dispersion , and absorption of light are demon ...
... circle of readers an answer , based on the present state of science , to the question , What is the Nature of Light ? In the first fourteen Chapters the laws of reflexion , refraction , dispersion , and absorption of light are demon ...
Сторінка 28
... circle towards which it is directed . The indicator c now stands , we will say , at 20 ° . The ray coursing from a to f strikes . the mirror under an angle of incidence of 20 ° , and hence if the above law of reflexion be correct ...
... circle towards which it is directed . The indicator c now stands , we will say , at 20 ° . The ray coursing from a to f strikes . the mirror under an angle of incidence of 20 ° , and hence if the above law of reflexion be correct ...
Сторінка 34
... circle , di- vided at its border into 360 ° ; at its middle is a small plate , M , which revolves , and with which an indicator , ( Alhidade ) A , pointing to the divisions , is connected . A glass prism is placed upon the plate M in ...
... circle , di- vided at its border into 360 ° ; at its middle is a small plate , M , which revolves , and with which an indicator , ( Alhidade ) A , pointing to the divisions , is connected . A glass prism is placed upon the plate M in ...
Сторінка 36
... circle described around the point of decussation of the two mirrors , an image ap- pearing at each angle space which is equal to the angle of the two mirrors . The ob- server , O , therefore , sees the object as often as the angle ...
... circle described around the point of decussation of the two mirrors , an image ap- pearing at each angle space which is equal to the angle of the two mirrors . The ob- server , O , therefore , sees the object as often as the angle ...
Сторінка 41
... circle of which it is a segment . 23. The reflexion of a ray of light from a curved surface follows the same law as from a plane surface ; the portion of the curve which immediately surrounds the minute point of incidence on that each ...
... circle of which it is a segment . 23. The reflexion of a ray of light from a curved surface follows the same law as from a plane surface ; the portion of the curve which immediately surrounds the minute point of incidence on that each ...
Загальні терміни та фрази
absorption æther angle of incidence angle of refraction aperture appears beam blue body bright lines carbon points centre circle colour consequently convex convex lens corresponding Crown 8vo crown glass crystal dark lines Demy 8vo difference of path diffraction direction double refraction elementary waves equal exhibit fasciculus Fcap flame flint glass fluorescence focal distance green half wave-length Heliostat homogeneous Iceland spar illuminated Illustrations incident rays index of refraction International Scientific Series lens lenses luminous point marginal rays metal Nicol's prism object observed optic axis parallel particles pass perpendicular phenomena placed plane of vibration polariscope polarised ray position Post 8vo principal plane prism propagated Quartz ray of light reflected reflexion refracted ray refracting angle refrangible regarded right angles rotated screen Second Edition seen slit Sodium solar spectrum source of light spectra surface telescope thickness tion traverse tube undulatory vapour velocity vertical violet vols whilst yellow
Популярні уривки
Сторінка 3 - Brave Men's Footsteps. By the Editor of " Men who have Risen." A Book of Example and Anecdote for Young People. With Four Illustrations by C. Doyle.
Сторінка 30 - SHADWELL, Maj.-Gen., CB— Mountain Warfare. Illustrated by the Campaign of 1799 in Switzerland. Being a Translation of the Swiss Narrative compiled from the Works of the Archduke Charles, Jomini, and others. Also of Notes by General H. Dufour on the Campaign of the Valtelline in 1635. With Appendix, Maps, and Introductory Remarks. Demy 8vo, i6s. SHERMAN, Gen. WT— Memoirs of General WT Sherman, Commander of the Federal Forces in the American Civil War. By Himself. 2 vols. With Map. Demy 8vo, 24,'.
Сторінка 6 - The Principles of Mental Physiology. With their Applications to the Training and Discipline of the Mind, and the Study of its Morbid Conditions.
Сторінка 32 - Rev. WF— Hymns for the Church and Home. Selected and Edited by the Rev. W. FLEMING STEVENSON. The Hymn Book consists of Three Parts :— I. For Public Worship. — II. For Family and Private Worship. — III. For Children. *,* Published in various forms and prices, the latter ranging from 8d.
Сторінка 28 - Memoriam." (Dedicated by Permission to the Poet-Laureate.) Fcap. 8vo, 2s. The Education of the Human Race. Translated from the German of Gotthold Ephraim Lessing. Fcap. 8vo, 2s. 6d. The above Works can also be had, bound in half morocco. *»* A Portrait of the late Rev. FW Robertson, mounted for framing, can be had, 2s.
Сторінка 16 - CHARLTON BASTIAN, MD, FRS The Brain as an Organ of Mind. Prof. AC RAMSAY, LL.D., FRS Earth Sculpture : Hills, Valleys, Mountains, Plains, Rivers, Lakes ; how they were Produced, and how they have been Destroyed.
Сторінка 4 - Rev. Samuel, DD, LL.D. — The New Testament, translated from the Latest Greek Text of Tischendorf . A New and thoroughly revised Edition. Post 8vo, IQJ.
Сторінка 31 - Cloth, price 3$. 6d. SMITH (Edward), MD, LL.B., FRS Health and Disease, as Influenced by the Daily, Seasonal, and other Cyclical Changes in the Human System.
Сторінка 27 - The Late Rev. FW Robertson, MA, Life and Letters of. Edited by the Rev. Stopford Brooke, MA, Chaplain in Ordinary to the Queen. I.
Сторінка 6 - Effie's Game ; How She Lost and How She Won. A Novel. 2 vols. Cloth. CLERK (Mrs. Godfrey). 'Ham en Nas. Historical Tales and Anecdotes of the Times of the Early Khalifahs. Translated from the Arabic Originals. Illustrated with Historical and Explanatory Notes. Crown 8vo. Cloth, price 7s.