Heating 2

HEATING

By ainara_M
  • YEAR
    7900 BCE

    YEAR

    heating is create in B.C 787.978. Inventor was Cayo Sergio Orata. Is a metal box and now is of electricity.
  • POPULARITY
    476

    POPULARITY

    in the middle ages heaing was ver popular,
  • CHANGE
    476

    CHANGE

    In he past the heating sistem was of coal, but now the heating sistem is of electricity