A technological revolution is a period in which one or more technologies is replaced by another new technology in a short amount of time. It is a time of accelerated technological progress characteriz
An axe made of iron, dating from the Swedish Iron Age, found at Gotland, Sweden: Iron—as a new material—initiated a dramatic revolution in technology, economy, society, warfare and politics.
A Watt steam engine—the steam engine, fuelled primarily by coal, propelled the Industrial Revolution in Great Britain and the world.