Since youâll first need to be a police officer before becoming a detective, like all cops, youâll need a high school diploma, or even an associateâs or bachelorâs degree for some of the higher ranks. Some law enforcement agencies may require additional training.
The invention of a practical steam engine had an immediate effect on employment, first in Great Britain and later around the world. England had huge natural resources of coal that could fuel steam engines, and this drove the creation of mills and factories that turned out the goods that people had been creating by hand.he invention of a practical steam engine had an immediate effect on employment, first in Great Britain and later around the world. England had huge natural resources of coal that could fuel steam engines, and this drove the creation of mills and factories that turned out the goods that people had been creating by hand.
James Wattâs Improvements. Finally, it was James Watt who revolutionized the steam engine by making use of a separate condenser in the original design. He came up with a separate condenser in 1765. The design saw itself take shape on a successful steam engine only 11 years later.