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Perhaps the oldest known dice, resembling modern ones, were excavated as part of a backgammon-like game set at the Burnt City, an archeological site in south-eastern Iran, estimated to be from between 2800 and 2500 BC. [156] [157] Later, terracotta dice were used at the Indus Valley site of Mohenjo-daro (modern-day Pakistan). [158]
These advances were capitalised on by entrepreneurs, of whom the best known is Arkwright. He is credited with a list of inventions, but these were actually developed by such people as Kay and Thomas Highs ; Arkwright nurtured the inventors, patented the ideas, financed the initiatives, and protected the machines.
The best-known were James Eddy (1731–1809) and his brother-in-law William Wadill, also an engraver. Most planters, however, purchased English-made silver. [11] In Boston, goldsmiths and silversmiths were stratified. The most prosperous were merchant-artisans, with a business outlook and high status.
The Second Industrial Revolution, also known as the Technological Revolution, [1] was a phase of rapid scientific discovery, standardisation, mass production and industrialisation from the late 19th century into the early 20th century.
The plow is a tool used in farming for initial cultivation of soil in preparation for sowing seed or planting. It has been a basic instrument for most of recorded history, and represents one of the major advances in agriculture. In modern use, a plowed field is typically left to dry out, and is harrowed before planting.
Among the main contributors to the First Industrial Revolution were Samuel Slater's introduction of British industrial methods in textile manufacturing to the United States, Eli Whitney's invention of the cotton gin, Éleuthère Irénée du Pont's improvements in chemistry and gunpowder making, and other industrial advancements necessitated by ...
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 characterized by innovations whose rapid application and diffusion typically cause an abrupt change in society.
The 1800s (pronounced "eighteen-hundreds") was a decade of the Gregorian calendar that began on 1 January 1800, and ended on 31 December 1809.. The term "eighteen-hundreds" could also mean the entire century from 1 January 1800 to 31 December 1899 (the years beginning with "18"), and is almost synonymous with the 19th century (1801–1900).