F. H. Richardson's bluebook of projection (1935)

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RECORDING AND REPRODUCTION The Nature of Recording, tack 422 1. What is the relation between the action of human eardrum and the action of one important portion of recording equipment ? 2. Why is the old-fashioned, familiar mechanical phonograph worth consideration in a study of electrical recording and reproduction of sound J .i^w/^o*** Early Methods of Recording^ iwok 422 3. Describe the recording action of the old-fashioned phono graph. 4. What two types of record did it make? 5. Describe its action in reproduction. Problems of Recording, page 424 6. Why is turn-table speed very important? 7. What is flutter? 8. What is hunting? Modern Methods of Recording, page 424 (J. Can a record to create sound be made without the help of any previously existing sound ? 10. Why does theatre work require electrical recording and reproduction ? 11. Outline the method of recording and reproducing sound electrically. 12. What two types of film sound-track are created by electrical recording on motion picture film? Identify them in Figures Kd'and 102. TM (i 3\ 421 ■