The Floating Museum's first exhibit will sail the Chicago River in August. Back in May, we learned that a floating museum housed on an industrial barge would be making its way up the Chicago River this summer, bringing art exhibitions and special programming to neighborhoods throughout the city.
Web. 13 Dec. 2012. The Significance: Who: Thomas Edison Alexander Graham Bell. What: The inventions they contributed to the World were: Telephone, Telegraph, Cameras, Printing Telegraph(Device to record information about the gold price), Electricity through a wire, Light bulb.
Quick Answer. Alexander Graham Bell created the telephone through many years of experimentation with sound waves. Bell got the idea from the phonautograph that he had invented prior to draw sound waves, and this inspired him to think that it might be possible to generate electrical current that corresponded with sound waves.