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.
Eli Whitney was born in Westboro, Massachusetts, on December 8, 1765. Young Eli showed an interest in mechanics and engineering. While still in his teens, he developed a shop on his father's farm where he produced nails and other small items difficult to obtain during the American Revolution.earn about inventor Eli Whitney. 18th Century History Articles and Products of History Eli Whitney Eli Whitney grew up the son of a farmer in rural Massachusetts. Born in 1765, he graduated from Yale College at the age of 27.