On radiation. 'Bede' lect., 1865Longman and Company, 1865 - 62 pages |
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Page 5
... augment from the violet or most refracted end , to the red or least refracted end of the spectrum . But he did not stop here . Push- ing his thermometers into the dark space beyond the red he found that , though the light had ...
... augment from the violet or most refracted end , to the red or least refracted end of the spectrum . But he did not stop here . Push- ing his thermometers into the dark space beyond the red he found that , though the light had ...
Page 33
... augmented the intensity of the red ones . What is true of the red is true of every other ray of the spectrum , visible and invisible . We cannot indeed see the augmentation of intensity in the region beyond the red , but we can measure ...
... augmented the intensity of the red ones . What is true of the red is true of every other ray of the spectrum , visible and invisible . We cannot indeed see the augmentation of intensity in the region beyond the red , but we can measure ...
Page 34
... augmentation of the electric current , which raises the wire from its primitive dark con- dition to an intense white heat , exalts at the same time the energy of the obscure radiation , until at the end it is fully 440 times what it was ...
... augmentation of the electric current , which raises the wire from its primitive dark con- dition to an intense white heat , exalts at the same time the energy of the obscure radiation , until at the end it is fully 440 times what it was ...
Page 35
... augmented . The platinum spiral so often referred to being raised to whiteness by an electric current , a brilliant spec- trum was formed from its light . A linear thermo- electric pile ... augmented , the other augmented , until at last 3-2.
... augmented . The platinum spiral so often referred to being raised to whiteness by an electric current , a brilliant spec- trum was formed from its light . A linear thermo- electric pile ... augmented , the other augmented , until at last 3-2.
Page 36
John Tyndall. one augmented , the other augmented , until at last the energy of the obscure rays of the particular refrangibility here chosen , became 122 times what it was at first . To reach a white heat the wire has to pass through ...
John Tyndall. one augmented , the other augmented , until at last the energy of the obscure rays of the particular refrangibility here chosen , became 122 times what it was at first . To reach a white heat the wire has to pass through ...
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Common terms and phrases
absorbs Acetic ether Amy Herbert Amylene Ancient aqueous vapour ATLAS atmosphere atoms augmented Author Bart Bisulphide of carbon body Calorescence calorific rays calorific waves Cantab carbonic acid chemical Chemistry Coll coloured dark rays Dictionary Edinburgh Review electric light elementary Elements emitted English Essays experiments Fourth Edition Fraser's Magazine gases Geography Germanica glass Handbook HISTORY of ENGLAND incandescence intercept invisible rays iodine Lectures liquids LORD MACAULAY LYRA Manual molecules MOORE'S Natural non-luminous numbers obscure rays olefiant gas opaque optic nerve oxygen pass Physical Plates platinum wire Portrait Post 8vo Practical PUBLISHED BY LONGMAN radiant heat radiation and absorption refrangibility rendered retina revised Science Second Edition SECOND SERIES Sir William Herschel solar spectrum Square crown 8vo Sulphuric ether temperature thermo-electric pile Third Edition tion Translated Treatise tube ultra-red ultra-red rays vibrations visible visible spectrum vols wave motion waves of ether white heat Wood Engravings Woodcuts
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