"Fresnel's rhomb" meaning in All languages combined

{
  "etymology_text": "Designed in 1817 by Augustin-Jean Fresnel.",
  "forms": [
    {
      "form": "Fresnel's rhombs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Fresnel's rhomb (plural Fresnel's rhombs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1831, George Biddell Airy, Mathematical Tracts on the Lunar and Planetary Theories, the Figure of the Earth, Precession and Nutation, the Calculus of Variations, and the Undulatory Theory of Optics, 2nd edition, Cambridge: […] J. Smith, […] for J. & J. J. Deighton; and J. G. & F. Rivington, […] London, page 400:",
          "text": "In Fresnel’s rhomb, whatever be the colour of the light, the retardation of the phase is exactly 90°, or the corresponding retardation in space is exactly ^λ⁄₄ whatever the value of λ may be.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A rhombus or oblique parallelopiped of glass cut so that a ray of light entering one of its faces at right angles shall emerge at right angles at the opposite face, after undergoing within the rhombus, at other faces, two reflections. It is used to produce a ray circularly polarized from a plane-polarized ray, or the reverse."
      ],
      "id": "en-Fresnel's_rhomb-en-noun-fjGj4Dle",
      "links": [
        [
          "rhombus",
          "rhombus"
        ],
        [
          "oblique",
          "oblique"
        ],
        [
          "parallelopiped",
          "parallelopiped"
        ],
        [
          "glass",
          "glass"
        ],
        [
          "ray",
          "ray"
        ],
        [
          "light",
          "light"
        ],
        [
          "face",
          "face"
        ],
        [
          "right angle",
          "right angle"
        ],
        [
          "reflection",
          "reflection"
        ]
      ],
      "wikipedia": [
        "Fresnel's rhomb"
      ]
    }
  ],
  "word": "Fresnel's rhomb"
}

{
  "etymology_text": "Designed in 1817 by Augustin-Jean Fresnel.",
  "forms": [
    {
      "form": "Fresnel's rhombs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Fresnel's rhomb (plural Fresnel's rhombs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1831, George Biddell Airy, Mathematical Tracts on the Lunar and Planetary Theories, the Figure of the Earth, Precession and Nutation, the Calculus of Variations, and the Undulatory Theory of Optics, 2nd edition, Cambridge: […] J. Smith, […] for J. & J. J. Deighton; and J. G. & F. Rivington, […] London, page 400:",
          "text": "In Fresnel’s rhomb, whatever be the colour of the light, the retardation of the phase is exactly 90°, or the corresponding retardation in space is exactly ^λ⁄₄ whatever the value of λ may be.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A rhombus or oblique parallelopiped of glass cut so that a ray of light entering one of its faces at right angles shall emerge at right angles at the opposite face, after undergoing within the rhombus, at other faces, two reflections. It is used to produce a ray circularly polarized from a plane-polarized ray, or the reverse."
      ],
      "links": [
        [
          "rhombus",
          "rhombus"
        ],
        [
          "oblique",
          "oblique"
        ],
        [
          "parallelopiped",
          "parallelopiped"
        ],
        [
          "glass",
          "glass"
        ],
        [
          "ray",
          "ray"
        ],
        [
          "light",
          "light"
        ],
        [
          "face",
          "face"
        ],
        [
          "right angle",
          "right angle"
        ],
        [
          "reflection",
          "reflection"
        ]
      ],
      "wikipedia": [
        "Fresnel's rhomb"
      ]
    }
  ],
  "word": "Fresnel's rhomb"
}