{
  "id": "coulomb-constant",
  "name": "Coulomb constant",
  "symbol": "k_e",
  "value": 8987551787.368176,
  "unit": "N m^2 C^-2",
  "category": "Electromagnetic",
  "url": "https://gratisapi.com/api/physical-constants/coulomb-constant"
}