Sunday 18 September 2016

Day 81. Getting Steam Up.

The steam engine was the first man-made source of power. The concept of heating water to produce steam, which would then drive pistons for any number of purposes, quite literally changed the world, and became permanently etched into our language with phrases such as 'getting steam up' and 'running out of steam'.

 


The steam train is an iconic image of bygone Britain, but as well as revolutionising overland transport, the steam engine revolutionised agriculture, shipping, mining, and many other industries.

The first stationery steam engine was built by Thomas Newcomen in 1712, and his engines were soon routinely used to pump water from mines. Richard Trevithick pioneered the steam locomotive in 1801, which was again first used by mine-owners, to haul laden wagons. Locomotives were adapted for passenger use from the 1830s.

The railways provided a fast and reliable alternative to Britain's often notorious roads (see Day 13). The country grew smaller and the divide between distant communities lessened. People travelled to the countryside for recreation; rural people moved to the towns to find work. Manufactured goods and food – cheaply produced thanks to the Industrial Revolution – could reach all areas of the Britain. The rural craftsmen such as the blacksmiths, weavers and tailors found their livelihoods crumbling, never to be restored.

            Threshing corn, c.1930s.

In the agricultural world, steam engines were first utilised to thresh grain from the ears of corn, once one of the most arduous tasks of the farming year (see Day 70). Threshing engines were affordable only on the largest farms, but portable engines were commonly touring farms by the 1830s.

Then followed steam-ploughs: two engines at opposite ends of a field hauled a plough to and fro. Heavy, stony ground beyond the capabilities of horses was soon under cultivation. Engines to grind beans and oats and chop turnips for animal feed also became widespread.

Cheap grain from the corn-growing expanses of the USA and Canada began to flood across the Atlantic thanks to steam ships. This signalled disaster for the UK farmers. Thousands lost their farms in the 1870s, unable to compete with the plummeting market prices.
Then in the 1850s, the internal combustion engine was developed. Cars, tractors and diesel locomotives soon appeared. The bitter-sweet dominance of the steam engine was over.

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