Mathematical Papers of the Late George GreenMacmillan, 1871 - 336 من الصفحات |
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الصفحة 234
... reflected . In which case the unit of space properly belonging to the ... wave will in every case be sensibly equal to that of the incident one . This ... wave in the second medium , is greater than that in the first , we may , by ...
... reflected . In which case the unit of space properly belonging to the ... wave will in every case be sensibly equal to that of the incident one . This ... wave in the second medium , is greater than that in the first , we may , by ...
الصفحة 235
... reflected wave remains unaltered whilst the phase of the vibra- tion gradually changes . The laws of the change of intensity , and of the subsequent alteration of phase , are given here for all media , elastic or non - elastic . When ...
... reflected wave remains unaltered whilst the phase of the vibra- tion gradually changes . The laws of the change of intensity , and of the subsequent alteration of phase , are given here for all media , elastic or non - elastic . When ...
الصفحة 236
... wave of indefinite extent , which is accompanied by its reflected and refracted wave . Since the disturbance of all the particles , in any 236 ON THE REFLEXION AND REFRACTION OF SOUND .
... wave of indefinite extent , which is accompanied by its reflected and refracted wave . Since the disturbance of all the particles , in any 236 ON THE REFLEXION AND REFRACTION OF SOUND .
الصفحة 237
... wave , is the same at the same instant , we shall have for the incident wave $ = f ( ax + by + ct ) , retaining b and c unaltered , we may give to the fronts of the reflected and refracted waves , any position by making for them $ = F ...
... wave , is the same at the same instant , we shall have for the incident wave $ = f ( ax + by + ct ) , retaining b and c unaltered , we may give to the fronts of the reflected and refracted waves , any position by making for them $ = F ...
الصفحة 247
... reflected wave will never become absolutely null , but only attain a minimum value ; which , in the case of reflexion from water at the proper angle , is part of that of the incident wave . This minimum value increases rapidly , as the ...
... reflected wave will never become absolutely null , but only attain a minimum value ; which , in the case of reflexion from water at the proper angle , is part of that of the incident wave . This minimum value increases rapidly , as the ...
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angle angle of incidence ax+by+ct axes axis becomes belonging centre coefficients conducting bodies consequently constant quantity corresponding density determine direction distance dv dw dx dx dx dy dz dx dz dx² dy dx dy dy dz dx electric fluid element ellipsoid entire function equal to zero equilibrium evidently exact differential expression exterior finite formula give given Hence induced integral extending interior luminiferous ether magnetic medium Moreover motion obtain partial differential equation particles perfect conductor perpendicular plane preceding quantity of electricity radius rational and entire rectangular co-ordinates refracted wave represent shell sphere spherical substituted suppose surface of junction term theory tion total potential function tricity V₁ variable velocity vibrations wave's front wire µ² µ³ аф