Second Industrial Revolution

The enormous expansion of rail and telegraph lines after 1870 allowed unprecedented movement of people and ideas, which culminated in a new wave of colonialism and globalization.

[14] His process was especially valuable on the continent of Europe, where the proportion of phosphoric iron was much greater than in England, and both in Belgium and in Germany the name of the inventor became more widely known than in his own country.

The first large scale central distribution supply plant was opened at Holborn Viaduct in London in 1882[27] and later at Pearl Street Station in New York City.

The increase in mechanization required more metal parts, which were usually made of cast iron or wrought iron—and hand working lacked precision and was a slow and expensive process.

[36][37][38] It was in the 1840s, that Charles Fenerty in Nova Scotia and Friedrich Gottlob Keller in Saxony both invented a successful machine which extracted the fibres from wood (as with rags) and from it, made paper.

Cheap wood based paper also allowed keeping personal diaries or writing letters and so, by 1850, the clerk, or writer, ceased to be a high-status job.

Perkin's accidental discovery was that aniline could be partly transformed into a crude mixture which when extracted with alcohol produced a substance with an intense purple colour.

Towards the end of the century, Perkin and other British companies found their research and development efforts increasingly eclipsed by the German chemical industry which became world dominant by 1914.

The Great Western[48] ,[49][50] built by engineer Isambard Kingdom Brunel, was the longest ship in the world at 236 ft (72 m) with a 250-foot (76 m) keel and was the first to prove that transatlantic steamship services were viable.

Brunel followed this up with the Great Britain, launched in 1843 and considered the first modern ship built of metal rather than wood, powered by an engine rather than wind or oars, and driven by propeller rather than paddle wheel.

All unnecessary human motions were eliminated by placing all work and tools within easy reach, and where practical on conveyors, forming the assembly line, the complete process being called mass production.

James Clerk Maxwell wrote a paper mathematically analyzing the actions of governors, which marked the beginning of the formal development of control theory.

In England, he attempted to implement his theories commercially through a fertilizer created by treating phosphate of lime in bone meal with sulfuric acid.

[6] The first commercial telegraph system was installed by Sir William Fothergill Cooke and Charles Wheatstone in May 1837 between Euston railway station and Camden Town in London.

Marconi built high-powered stations on both sides of the Atlantic and began a commercial service to transmit nightly news summaries to subscribing ships in 1904.

Lee De Forest's subsequent invention of the triode allowed the amplification of electronic signals, which paved the way for radio broadcasting in the 1920s.

[89] Railroads involved complex operations and employed extremely large amounts of capital and ran a more complicated business compared to anything previous.

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.

[52] "The economic changes that have occurred during the last quarter of a century -or during the present generation of living men- have unquestionably been more important and more varied than during any period of the world's history".

[93] By 1890 there was an international telegraph network allowing orders to be placed by merchants in England or the US to suppliers in India and China for goods to be transported in efficient new steamships.

[52] See also: Long depression The factory system centralized production in separate buildings funded and directed by specialists (as opposed to work at home).

The changes resulted in the creation of a larger, increasingly professional, middle class, the decline of child labor and the dramatic growth of a consumer-based, material culture.

Major innovations occurred in the post-war era, some of which are: computers, semiconductors, the fiber optic network and the Internet, cellular telephones, combustion turbines (jet engines) and the Green Revolution.

Improvements in steam engine design and the wide availability of cheap steel meant that slow, sailing ships were replaced with faster steamship, which could handle more trade with smaller crews.

Among the new conditions, more markedly evident in Britain, the forerunner of Europe's industrial states, were the long-term effects of the severe Long Depression of 1873–1896, which had followed fifteen years of great economic instability.

This mechanization made some factories an assemblage of unskilled laborers performing simple and repetitive tasks under the direction of skilled foremen and engineers.

Both the number of unskilled and skilled workers increased, as their wage rates grew[102] Engineering colleges were established to feed the enormous demand for expertise.

The three major firms had also integrated upstream into the production of essential raw materials and they began to expand into other areas of chemistry such as pharmaceuticals, photographic film, agricultural chemicals and electrochemical.

Top-level decision-making was in the hands of professional salaried managers, leading Chandler to call the German dye companies "the world's first truly managerial industrial enterprises".

A telegraph key used to transmit text messages in Morse code
The ocean liner SS Kaiser Wilhelm der Grosse , a steamboat . As the main means of trans-oceanic travel for more than a century, ocean liners were essential to the transport needs of national governments, commercial enterprises and the general public.
A diagram of the Bessemer converter . Air blown through holes in the converter bottom creates a violent reaction in the molten pig iron that oxidizes the excess carbon, converting the pig iron to pure iron or steel, depending on the residual carbon.
The Barrow Hematite Steel Company operated 18 Bessemer converters and owned the largest steelworks in the world at the turn of the 20th century.
A rail rolling mill in Donetsk in 1887
U.S. Patent#223898: Electric-Lamp, issued 27 January 1880
Three-phase rotating magnetic field of an AC motor . The three poles are each connected to a separate wire. Each wire carries current 120 degrees apart in phase. Arrows show the resulting magnetic force vectors. Three phase current is used in commerce and industry.
A graphic representation of formulas for the pitches of threads of screw bolts
The BASF -chemical factories in Ludwigshafen , Germany, in 1881
HMS Devastation , built in 1871, as it appeared in 1896
Propellers of the RMS Olympic in 1911
Benz Patent-Motorwagen, first production automobile, first built in 1885
The 1910 Ford Model T
Major telegraph lines in 1891
Workers on the first moving assembly line put together magnetos and flywheels for 1913 Ford autos in Michigan.
The GDP of the European powers experienced a significant growth during the Second Industrial Revolution. [ 91 ]
Relative per capita levels of industrialization between 1750 and 1910 relative to Great Britain in 1900 = 100) [ 98 ]