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Pierre Curie
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- eadyidihhar citeretfor 7 år siden
the constitution of the medium but also its condition of movement and the physical agents to which it is subordinated. - eadyidihhar citeretfor 7 år sidenThe same thing is true for the conduction of heat or electricity, for magnetization, for polarization, etc.
- eadyidihhar citeretfor 7 år sidenIt 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
- eadyidihhar citeretfor 7 år sidenNature furnishes us the idea of a plane of symmetry and of an axis of symmetry.
- eadyidihhar citeretfor 7 år sidena condition of space characteristic of the medium in which a given phenomenon occurs.
- eadyidihhar citeretfor 7 år sidenThus a regular flower of four petals has an axis of symmetry of the order four, or a quarternary axis
- eadyidihhar citeretfor 7 år sidenperfect in the case of crystallized minerals
- eadyidihhar citeretfor 7 år sidenonly imperfectly any regular dispositions in the aspects of animals and plants
- eadyidihhar citeretfor 7 år sidenperfect in the case of crystallized minerals.
- eadyidihhar citeretfor 7 år sidenonly imperfectly any regular dispositions in the aspects of animals and plants.
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