... of three basic elements: the fiber optic cable and the optical receiver and the fiber optic cable. Optical communications date back two centuries to the opical telegraph that French engineer Claude Chappe invented the 1790s. His system was a series of semaphores mounted on towers, where human's operators relay messages from one tower to the other. It beat hand carried messages hands ... ...

• Word Count: 864
• Approx Pages: 3
• Grade Level: Undergraduate

... of three basic elements: the fiber optic cable and the optical receiver and the fiber optic cable. Optical communications date back two centuries to the opical telegraph that French engineer Claude Chappe invented the 1790s. His system was a series of semaphores mounted on towers, where human's operators relay messages from one tower to the other. It beat hand carried messages hands ... ...

• Word Count: 893
• Approx Pages: 4
• Grade Level: Undergraduate