{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.calculatorx.com/schemas/physics.thermo.stefan_boltzmann.input.json",
  "title": "Stefan–Boltzmann — input",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "Th": {
      "type": "number",
      "exclusiveMinimum": 0,
      "description": "Hot-side temperature in kelvin."
    },
    "Tc": {
      "type": "number",
      "exclusiveMinimum": 0,
      "description": "Cold-side temperature in kelvin."
    },
    "epsilon": {
      "type": "number",
      "minimum": 0,
      "maximum": 1,
      "description": "Emissivity in [0, 1]. Default 1."
    },
    "A": {
      "type": "number",
      "exclusiveMinimum": 0,
      "description": "Optional area in m². When given, also returns Q_W."
    }
  },
  "required": [
    "Th",
    "Tc"
  ],
  "description": "Net gray-body flux q = εσ(Th⁴−Tc⁴). Optional Q = A·q. Not Fourier/Newton heat-transfer and not a view-factor solver. (calculation_version 1.0.0)"
}