Lena Brown

  • Industrial Revolution to Early 20th Century

    The Second Industrial Revolution, also known as the Technological Revolution, was a phase of rapid scientific discovery, standardisation, mass production and industrialisation from the late 19th century into the early 20th century.
  • Milking machine

    Milking machine
    This machine included a hand pump connected to a container with rubber cups that fit all four teats of the cow.
  • Margarine

    Margarine
    Margarine was invented in France by Hippolyte Mèges-Mouries in response to Napoleon III's call for a cheap alternative to butter for French workers and for his armies in the Franco-Prussian war.
  • Compressor refrigerator

    Compressor refrigerator
    The compressor is the "heart" of a refrigerator. It circulates the refrigerant throughout the system and adds pressure to the warm part of the circuit, and makes the refrigerant hot.
  • Aluminium pan

    Aluminium pan
    The first large-scale production method was independently developed by French engineer Paul Héroult and American engineer Charles Martin Hall
  • Coca-cola was invented

    Coca-cola  was invented
    John S. Pemberton, a pharmacist in Atlanta, Georgia, created the syrup for Coca‑Cola.
  • Isothermal bottle

    Isothermal bottle
    Isothermal means the ability of a container to maintain the temperature of the liquid inside.
  • Electric toaster

    Electric toaster
    The first commercially successful electric toaster was introduced by General Electric in 1909 for the GE model D-12.
  • Electric kettle

    Carpenter Electric Company of Chicago introduced its first electric kettle in 1891. It had a heating resistor in a separate compartment underwater