Marie Curie

Pierre Curie

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  • eadyidihhas quoted7 years ago
    the constitution of the medium but also its condition of movement and the physical agents to which it is subordinated.
  • eadyidihhas quoted7 years ago
    The same thing is true for the conduction of heat or electricity, for magnetization, for polarization, etc.
  • eadyidihhas quoted7 years ago
    It was the study of optics which first showed that the propagation of light in a crystal is dependent upon the elements of symmetry in that crystal
  • eadyidihhas quoted7 years ago
    Nature furnishes us the idea of a plane of symmetry and of an axis of symmetry.
  • eadyidihhas quoted7 years ago
    a condition of space characteristic of the medium in which a given phenomenon occurs.
  • eadyidihhas quoted7 years ago
    Thus a regular flower of four petals has an axis of symmetry of the order four, or a quarternary axis
  • eadyidihhas quoted7 years ago
    perfect in the case of crystallized minerals
  • eadyidihhas quoted7 years ago
    only imperfectly any regular dispositions in the aspects of animals and plants
  • eadyidihhas quoted7 years ago
    perfect in the case of crystallized minerals.
  • eadyidihhas quoted7 years ago
    only imperfectly any regular dispositions in the aspects of animals and plants.
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