Second Industrial Revolution

  • Telecommunications

    The rapid expansion of telegraph networks took place throughout the century, with the first undersea cable being built by John Watkins Brett between France and England. The Atlantic Telegraph Company was formed in London in 1856 to undertake construction of a commercial telegraph cable across the Atlantic Ocean.
  • Maritime technology

    The screw propeller was introduced in 1835 by Francis Pettit Smith who discovered a new way of building propellers by accident. Up to that time, propellers were literally screws, of considerable length. But during the testing of a boat propelled by one, the screw snapped off, leaving a fragment shaped much like a modern boat propeller.
    The first seagoing iron steamboat was built by Horseley Ironworks and named the Aaron Manby. It also used an innovative oscillating engine for power.
  • Petroleum

    The petroleum industry, both production and refining, began in 1848 with the first oil works in Scotland. The chemist James Young set up a tiny business refining the crude oil in 1848. Young found that by slow distillation he could obtain a number of useful liquids from it, one of which he named "paraffine oil" because at low temperatures it congealed into a substance resembling paraffin wax.
  • Rail

    The increase in steel production from the 1860s meant that railways could finally be made from steel at a competitive cost. Being a much more durable material, steel steadily replaced iron as the standard for railway rail, and due to its greater strength, longer lengths of rails could now be rolled.
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    Second Industrial Revolution

    The Second Industrial Revolution was a period of rapid industrial development, primarily in the United Kingdom, Germany and the United States, but also in France, the Low Countries, Italy and Japan. It followed on from the First Industrial Revolution that began in Britain in the late 18th century that then spread throughout Western Europe.
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    Socio-economic impacts

    Saw the greatest increase in economic growth in such a short period as ever in previous history. Living standards improved significantly in the newly industrialized countries as the prices of goods fell dramatically due to the increases in productivity. This caused unemployment and great upheavals in commerce and industry, with many laborers being displaced by machines and many factories, ships and other forms of fixed capital becoming obsolete in a very short time span.
  • Industry and technology

    A synergy between iron and steel, railroads and coal developed at the beginning of the Second Industrial Revolution. Railroads allowed cheap transportation of materials and products, which in turn led to cheap rails to build more roads. Railroads also benefited from cheap coal for their steam locomotives. This synergy led to the laying of 75,000 miles of track in the U.S.
  • Electrification

    The theoretical and practical basis for the harnessing of electric power was laid by the scientist and experimentalist Michael Faraday. Through his research on the magnetic field around a conductor carrying a direct current, Faraday established the basis for the concept of the electromagnetic field in physics.[21][22] His inventions of electromagnetic rotary devices were the foundation of the practical use of electricity in technology.
  • Engines and turbines

    The steam turbine was developed by Sir Charles Parsons in 1884. The invention of Parson's steam turbine made cheap and plentiful electricity possible and revolutionized marine transport and naval warfare. By the time of Parson's death, his turbine had been adopted for all major world power stations. Unlike earlier steam engines, the turbine produced rotary power rather than reciprocating power which required a crank and heavy flywheel.
  • Automobile

    German inventor Karl Benz patented the world's first automobile in 1886. It featured wire wheels (unlike carriages' wooden ones) with a four-stroke engine of his own design between the rear wheels, with a very advanced coil ignition and evaporative cooling rather than a radiator. Power was transmitted by means of two roller chains to the rear axle. It was the first automobile entirely designed as such to generate its own power, not simply a motorized-stage coach or horse carriage.