The London, Edinburgh and Dublin Philosophical Magazine and Journal of ScienceTaylor & Francis, 1880 |
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Page 52
... prisms to the ends of the train ( fig . 19 ) . That prisms may act Fig . 19 . as cylindrical telescopes was observed many years ago by Brewster * ; and recently Christie has constructed half - prism spectroscopes in which this property ...
... prisms to the ends of the train ( fig . 19 ) . That prisms may act Fig . 19 . as cylindrical telescopes was observed many years ago by Brewster * ; and recently Christie has constructed half - prism spectroscopes in which this property ...
Page 53
... prisms . Another point requiring attention in the discussion of the question of large versus small prisms is the relative difficulty of securing the necessary accuracy of surfaces in the two cases ; but it can hardly be treated ...
... prisms . Another point requiring attention in the discussion of the question of large versus small prisms is the relative difficulty of securing the necessary accuracy of surfaces in the two cases ; but it can hardly be treated ...
Page 54
... prisms ( and slit ) were horizontal , the tube being also horizontal as before , the loss of definition after shaking still occurred , but could be remedied in great mea- sure by a change of focus . Further experience , however , led me ...
... prisms ( and slit ) were horizontal , the tube being also horizontal as before , the loss of definition after shaking still occurred , but could be remedied in great mea- sure by a change of focus . Further experience , however , led me ...
Contents
FIFTH SERIES | 1 |
Frederick Guthrie on certain Vibrations of Solids Plates II | 10 |
Prof Challis on Newtons Regula Tertia Philosophandi | 35 |
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acid action æther amount angle atoms axis C.G.S. units calculated calorimeter carbonic acid cell cent centimetres centims chemical chemical affinity circuit coils conductor constant copper corresponding crystals cubic centims Daniell cell deduced density determined diameter diffusion direction disk distance effect electric electrolytic electrolytic cell electrometer electromotive force equal equation experiments formula galvanometer gases given glacier glass gramme-degrees gramme-equivalent grammes grammes of water Hence hydrogen increase intensity Joule Joule's Joule's law Kater's pendulums length liquid magnetic means measured metal method millimetres millims molecular molecules motion observed obtained optical oxygen passing pendulum Phil physical plane plate Pogg position potential pressure prisms produced Prof quantity represent resistance rotation salt solution Sprengel pump string substance supposed surface temperature theory thickness tion torsion tube velocity vibration voltameter volume wire zinc