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.
Covered in multimedia lecture #1660. No invention of the 1800's played a more vital role in the Industrial Revolution than the steam locomotive and railroad, triggering the biggest leap in transportation technology in history.The technology central to railroads, the steam engine, needed two major improvements.nother catalyst for the invention of the locomotive was the loss of so many horses during the French Revolutionary and Napoleonic wars. This, along with the rolling and puddling method and Watt's Sun and Planet gear, sparked experiments leading to the first steam locomotive in 1804.