-
Tull developed a horse-drawn mechanical seed drill. The seed drill made the plats grow more efficiently.
-
date: 1759
published the theory explanation of event. the theory of moral sentiments. -
Invented the spinning frame that could produce stronger threads for yarn.
-
Date: February 23, 1784 he released his steam engine. people were excited that he finally made the steam machine
-
Eli invented the cotton gin to quickly seperate cotton fibers from the seeds, a job formerly perdormd by hand.
-
Slater and his brother built a mill village they called Slatersville, also in Rhode Island. It included a large, modern mill, tenement houses for its workers, and a company store .
-
Born in Shrews berry England on February 12, 1809. In 1831, he embarked on a five year survey voyage around the world on the HMS Beagle.
-
In 1861, Lister observed that 45 to 60 percent of amputation patients died from sepsis. In 1865, he learned of Louis Pasteur's theory that microorganisms cause infection.
-
-
date: February 11,1847- October 18, 1931 he was an American inventor and buisnss man. He developed may devises that greatly influence life.
-
He was the great inventor and scientists. He is best known for his invention on the telephone.
-
(14 March 1879- 18 April 1955) was a german born theoretical physicists who developed the general theory of relatively, one of the two pillars of the modern physicists.
-
Wilbur (1867-1712) and Orville (1871-1948) U.S. aviation pioneers. They assembled their first piloted fight in power-driven plane at Kitty Hawk, North Carolina
