history of energy

  • solar energy (just know the year)

    solar energy (just know the year)

    solar energy was discovered in 1838
  • water heater patented (i just know the year)

    water heater patented (i just know the year)

    1868 was the year the first water heater was patented
  • telephone was patented

    telephone was patented

    The telephone was invented in 1876 but wasn't patented till 1877
  • electric light bulb

    electric light bulb

    thomas edison was the inventor.
  • hydroelectricity(just know the year)

    hydroelectricity(just know the year)

    free jet water turbine was invented
  • windmill(i only know year)

    windmill(i only know year)

    first windmill for electricity
  • electric stove (i only know the year)

    electric stove (i only know the year)

    copeman was the inventor
  • air conditioning(i just nknow the year)

    air conditioning(i just nknow the year)

    commercial air conditioning was invented on 1902
  • geothermal energy plant (only know the year)

    geothermal energy plant (only know the year)

    first geothermal energy plant was invented in 1904
  • televison signals

    televison signals

    first demonstrations of televison signals