"through variable" meaning in English

{
  "antonyms": [
    {
      "word": "across variable"
    }
  ],
  "forms": [
    {
      "form": "through variables",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "through variable (plural through variables)",
      "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A variable transmitted through an element. For example, the torque applied at one side of a stem is transmitted through this one to the other side."
      ],
      "id": "en-through_variable-en-noun-LxtimlMX",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "element",
          "element"
        ],
        [
          "torque",
          "torque"
        ],
        [
          "stem",
          "stem"
        ]
      ],
      "raw_glosses": [
        "(physics) A variable transmitted through an element. For example, the torque applied at one side of a stem is transmitted through this one to the other side."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "through variable"
}

{
  "antonyms": [
    {
      "word": "across variable"
    }
  ],
  "forms": [
    {
      "form": "through variables",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "through variable (plural through variables)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Physics"
      ],
      "glosses": [
        "A variable transmitted through an element. For example, the torque applied at one side of a stem is transmitted through this one to the other side."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "element",
          "element"
        ],
        [
          "torque",
          "torque"
        ],
        [
          "stem",
          "stem"
        ]
      ],
      "raw_glosses": [
        "(physics) A variable transmitted through an element. For example, the torque applied at one side of a stem is transmitted through this one to the other side."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "through variable"
}