| 单词 | Lord Rayleigh |
| 例句 | The so-called Rayleigh-Jeans law, named after the physicists Lord Rayleigh and Sir James Jeans, worked fairly well. Zero: The Biography of a Dangerous Idea 2000-02-07T00:00:00Z The accepted criterion for determining the diffraction limit to resolution based on this angle was developed by Lord Rayleigh in the 19th century. College Physics for AP Courses 2015-08-12T00:00:00Z The technique relies on a phenomenon known as Rayleigh scattering, named after Lord Rayleigh, a 19th-century British physicist, who discovered it and in the process explained why the sky is blue. Acoustic sensing: The ear underground 2014-01-02T16:00:50Z Lord Rayleigh, by two other methods, arrived at the conclusion “that the streams of energy required to influence the eye and ear are of the same order of magnitude.” Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z Lord Rayleigh obtained, by this method, a result which showed that the B.A. unit was 1.323 per cent. too small; and exact experiments have been made by others with concordant results. Lord Kelvin An account of his scientific life and work 2012-04-06T02:00:32.097Z In the year 1892 Lord Rayleigh was investigating the question of the density of a number of different gases, including, so it happened, nitrogen. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z And in 1909 the British government appointed a scientific committee, with Lord Rayleigh as chairman, as a consultative body for furthering the development of the science in England. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z This is perhaps the place to refer also to the great services of Lord Rayleigh to electrical science. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z I once heard Lord Rayleigh refer to the necessity of putting one’s subject-matter clearly before an audience, and he illustrated his point by the following story. Rustic Sounds and Other Studies in Literature and Natural History Lord Rayleigh next carried out an independent set of experiments by the same method with improved apparatus, and found that this percentage error must be increased to about 1.35. Lord Kelvin An account of his scientific life and work 2012-04-06T02:00:32.097Z Lord Rayleigh tried both ways, and he found that the nitrogen from the atmosphere was denser than that derived from ammonia. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z Finally, a warning uttered by Lord Rayleigh in the address quoted above must not be forgotten. The Old Riddle and the Newest Answer This experiment and its explanation are due to Lord Rayleigh. Soap-Bubbles and the Forces Which Mould Them George had also the advantage of knowing Lord Rayleigh at Cambridge, and retained his friendship through his life. Rustic Sounds and Other Studies in Literature and Natural History In 1881 Lord Rayleigh and Professor Schuster carried out a very careful repetition of the British Association experiments with the same apparatus at the Cavendish Laboratory, and obtained a somewhat different result. Lord Kelvin An account of his scientific life and work 2012-04-06T02:00:32.097Z Lord Rayleigh has recorded that he was himself convinced by Fraunhofer’s reasoning at a date antecedent to the writings of Helmholtz and Abbe. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 4 "Diameter" to "Dinarchus" For the practical details of this method the following references may be consulted:—“The Specific Resistance of Mercury,” Lord Rayleigh and Mrs Sidgwick, Phil. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 8 "Conduction, Electric" This beautiful experiment of Lord Rayleigh's requires a little management to make it work in a satisfactory manner. Soap-Bubbles and the Forces Which Mould Them I am told that Lord Rayleigh, whose physical inquiries demand in some cases excessive and minute accuracy, has a wonderful instinct for knowing when and where he may relax his methods. Rustic Sounds and Other Studies in Literature and Natural History For this purpose Lord Rayleigh recommends a mixture of solutions of blue litmus and yellow potassium chromate. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" This method has been refined by many experimenters, among whom we may notice Morley and Lord Rayleigh. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 2 "Demijohn" to "Destructor" By far the best short statement of the principles involved which I have seen is Lord Rayleigh's article on Optics in the Encyclopaedia Britannica, and this is amply sufficient. On Laboratory Arts The discovery of the chemical element argon came about through some exact measurements by Lord Rayleigh and Sir William Ramsay of the nitrogen and the oxygen in a glass flask. Human Traits and their Social Significance I shall follow Lord Rayleigh’s advice and tell you that my subject is “Why science should be learned.” Rustic Sounds and Other Studies in Literature and Natural History Lord Rayleigh communicated the results of his remarkable researches to the Royal Society. Sir Jagadis Chunder Bose His Life and Speeches Lord Rayleigh, an English scientist, while engaged in determining the exact weights of various gases, observed that the nitrogen obtained from the air is slightly heavier than pure nitrogen obtained from its compounds. An Elementary Study of Chemistry A student interested in the matter of flat surfaces will do well to read an account of Lord Rayleigh's work on the subject, Nature, vol. xlviii., On Laboratory Arts Thus, Lord Rayleigh and Sir W. Ramsay found that nitrogen from the atmosphere was slightly heavier than nitrogen got from chemical sources; and, seeking the cause of this difference, discovered argon. Logic Deductive and Inductive During these years there is evidence that he continued to enjoy the friendship of Lord Rayleigh and of Mr. Balfour. Rustic Sounds and Other Studies in Literature and Natural History I have spent a good deal of time with Lord Rayleigh, who is the Chancellor of Cambridge University. The Life and Letters of Walter H. Page, Volume II Lord Rayleigh.—An abstract of a lecture by the distinguished physicist, detailing some interesting experiments applicable to the colored reflection observed in crystals of chloride of potash.—1 illustration. Scientific American Supplement, No. 711, August 17, 1889 In the first of these communications Lord Rayleigh describes the method of using test plates, and shows how to obtain the interference fringes in the clearest manner. On Laboratory Arts In 1881 Lord Rayleigh took the matter up, not feeling satisfied with these explanations, and repeated the experiment very carefully. Scientific American Supplement, No. 443, June 28, 1884 George was deeply gratified at an honour that placed him in the same class as Lord Kelvin, Stokes, Cayley, Adams, Clerk Maxwell, Lord Rayleigh, and other men of distinction. Rustic Sounds and Other Studies in Literature and Natural History Dr. Mott first gave a very elaborate and still at the same time condensed statement of the current theory of sound as propounded by such men as Helmholtz, Tyndall, Lord Rayleigh, Mayer, Rood, Sir Wm. Scientific American Supplement, No. 470, January 3, 1885 In 1894 that eminent savant Lord Rayleigh brought before the British Association his discovery of a hitherto unknown constituent in the atmosphere. Great Britain and Her Queen Lord Rayleigh has also shown how to use the free clean surface of water as a natural test plate. On Laboratory Arts Lord Rayleigh caused a gentle stream of air to play obliquely upon a soap film, so that the part struck was moved forward and the whole film rotated. Scientific American Supplement, No. 598, June 18, 1887 Lord Rayleigh, some years ago, made a theoretical investigation of the subject. Scientific American Supplement, No. 595, May 28, 1887 Lord Rayleigh and others have found that sensitive flames are powerfully affected by the vibrations of whistles that are too rapid to be audible to ordinary ears. Inquiries into Human Faculty and Its Development But, again, Lord Rayleigh, lending support to Professor Langley's argument, points out that the apparent cause of soaring may be the non-uniformity of the wind. The Dominion of the Air; the story of aerial navigation The branches of music are mere developments of mathematical formulas, and of every note and wave in music the equation lies in the pages of Lord Rayleigh's book. The British Association's Visit to Montreal, 1884 : letters Lord Rayleigh, by means of a diagram and the selenite wedge, showed that the relations to the three standard colors in practice were identical with the position assigned them by theory. Scientific American Supplement, No. 598, June 18, 1887 Lord Rayleigh at this point made a rather startling statement that any color can be produced by two other colors. Scientific American Supplement, No. 598, June 18, 1887 PHYSICS.—Colors of Thin Plates.—Report of a recent lecture by Lord Rayleigh. Scientific American Supplement, No. 598, June 18, 1887 Lord Rayleigh, discussing the same problem, premises that when a bird is soaring the air cannot be moving uniformly and horizontally. The Dominion of the Air; the story of aerial navigation The President elect, Lord Rayleigh, one of the most solid exponents of British science, will certainly prove equal to the occasion. The British Association's Visit to Montreal, 1884 : letters When the ray was made to pass through the two solutions successively, an orange-yellow color was obtained upon the screen, which color Lord Rayleigh asserted to be made up of red and green rays. Scientific American Supplement, No. 598, June 18, 1887 Lord Rayleigh was loudly applauded at the conclusion of his address. The British Association's Visit to Montreal, 1884 : letters Lord Rayleigh said he thought the Rockies were one of the wonders of the world—next to the Canadian Pacific, chimed in Mr. Strutt and Clara Lady Rayleigh. The British Association's Visit to Montreal, 1884 : letters Lord Rayleigh has frequently noticed such currents, particularly above a cliff facing the wind. The Dominion of the Air; the story of aerial navigation In this scientific review Lord Rayleigh had also displayed great literary ability. The British Association's Visit to Montreal, 1884 : letters Lord Rayleigh explained the phenomenon by referring to Young's wave theory of light. Scientific American Supplement, No. 598, June 18, 1887 The occasion, Lord Rayleigh, is the first upon which the British Association has held a meeting beyond the narrow limits of the United Kingdom. The British Association's Visit to Montreal, 1884 : letters Lord Rayleigh returned thanks for the honour done him, and the meeting adjourned until Friday next, when Professor Ball will deliver a lecture. The British Association's Visit to Montreal, 1884 : letters Lord Rayleigh, proceeding to give his views on artificial flight, declares the main problem of the flying machine to be the problem of the aerial plane. The Dominion of the Air; the story of aerial navigation I believe, Lord Rayleigh, that your visit will be fraught with far reaching advantages both to hosts and guests. The British Association's Visit to Montreal, 1884 : letters Lord Rayleigh supported this theory of the formation of Newton's rings by several interesting experiments. Scientific American Supplement, No. 598, June 18, 1887 |
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