![]() ![]() They were working with ways to use paper strips to make a record of telegraph messages. One evening in July 1877, while relaxing with his assistants after their regular midnight dinner, Edison had an idea. 3 It was also the outcome of an amazing burst of inventiveness. It was the product of a well-prepared but wandering mind. The phonograph, his first invention to make him worldfamous, is a perfect example. ![]() ut all his life, he was a better inventor than salesman. 2 Edison once said, nything that won t sell, I don t want to invent. From the first, they thought it would be used to reproduce the human voice, but they had no clear idea of its exact purpose. These are some of the names someone wrote in a logbook in Thomas Edison s laboratory in 1877, after Edison and his assistants invented the first rudimentary machine for recording and playing back sounds. ut it might have been called the omphlegraph, meaning voice writer. The Incredible Talking Machine by Randall Stross 1 In the end, they named it the phonograph. s you review these sources, you will gather information and answer questions about sound and the invention of the phonograph so you can write an essay. Then you will read a passage from the article History of the ylinder Phonograph and the article Psst. You will read the article The Incredible Talking Machine. Grade 8 4ĥ Today you will research the topic of sound and the invention of the phonograph. If you finish early, you may review your answers and any questions you did not answer in this session ONLY. If you do not know the answer to a question, you may go on to the next question. ![]() Only responses written within the provided space will be scored. Write your response in the space provided in your test booklet. One of the questions will ask you to write a response. If you need to change an answer, be sure to erase your first answer completely. o not make any pencil marks outside of the circles. Mark your answers by completely filling in the circles in your test booklet. Then, follow the directions to answer each question. 4 Session 1 Research Simulation Task irections: Today, you will take Session 1 of the Grade 83 English Language rts Test. ![]()
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