in the late 1700 who invented a series of increasingly efficient steam engines
During the late 1700s, it was James Watt who invented a series of increasingly efficient steam engines.
The person who invented a series of increasingly efficient steam engines in the late 1700s was James Watt.
In the late 1700s, it was James Watt who invented a series of increasingly efficient steam engines. To find this answer, you can start by searching for information on the invention of steam engines in the late 1700s. This can be done using an internet search engine such as Google or Bing.
To start, go to the search engine's homepage and type in "invention of steam engines late 1700s." Press enter or click on the search button to initiate the search.
The search results page will display various sources of information related to the invention of steam engines in the late 1700s. Look for sources that mention James Watt and his contributions. It's likely that reputable historical, scientific, or engineering websites will provide detailed information about how James Watt invented and improved steam engines during this period.
Once you find a reliable source, read the information provided to learn more about James Watt's inventions and the series of increasingly efficient steam engines he created.