There are several reported routes of transmission of the rabies virus. Rabies is most often transmitted through a bite from an infected animal. Less frequently, it can be passed on when the saliva of an infected animal enters another animalâs body through mucous membranes or an open, fresh wound.
Eli Whitney invented a cotton gin. It was an improvement on the roller gins of the time in that it separated seeds from fibers faster and more easily. But his greater achievement was, arguably, the development of interchangeable parts.
On Biography.com, read the story of Eli Whitney, the interchangeable-parts pioneer and cotton-gin inventor whose idea was widely pirated. Eli Whitney was an American inventor who created the cotton gin and pushed the âinterchangeable partsâ mode of production. Synopsis Born on December 8, 1765, in Westboro, Massachusetts, Eli Whitney studied at Yale before going on to invent the cotton gin, a device that highly streamlined the process of extracting fiber from cotton seeds. With the patent for his device being widely pirated, Whitney struggled to earn any recompense for his invention.