## The London, Edinburgh and Dublin Philosophical Magazine and Journal of ScienceTaylor & Francis, 1891 |

### From inside the book

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Page 243

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**density**and elasticity throughout the earth regarded as an elastic solid . All we know with certainty is that the surface strata are on an average considerably below the mean**density**, that they differ widely in character , many being ...Page 250

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**density**of the surface layers . If the departure of the surface layers from the earth's mean**density**occurs mainly near the equator , then the action of the gravitational forces in reducing the eccentricity may be much less than it ...Page 260

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**density**on XY is therefore I cose . Similarly the**density**on X'Y ' is Ix cos x Hence we arrive at the simple result , generally obscured or made mysterious by formidable integrations , that a finite body is magnetically equivalent to a ...### Contents

FIFTH SERIES | 1 |

JULY 1891 | 17 |

Mr S T Preston on an Acoustic Thermometera Suggestion | 58 |

38 other sections not shown

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action allotropic atoms B.A. units bismuth body bulb c.c. of water calculated cent centim centimetres charges chemical chlorine circuit coefficient coil constant curve deflexion density diamagnetism diluted direction discharge dissociation distance effect elastic electricity electrolyte electromotive force energy equal equation error experimental experiments formula galvanometer give given hydrochloric acid hydrogen increase intensity ions J. J. Thomson latent heat length liquid Lupton magnetic force magnetic leakage mathematical Mean E.M.F. measured mercury metal method molecules motion negative node observed obtained paper Phil Pisati plate platinum pole position potential pressure primary quantity ratio reflector resistance rigidity salt secondary silver solid solitary wave solution strain substance sulphuric acid supposed surface Table temperature theory thermometer tion Tomlinson tube values vector potential velocity vibration Volts wave wave-length wire Young's modulus zero zinc