1. A History of Recording Sound New Inventions Lead to New Inventions!

2. 1857 - First Recording of Sound Waves made by the Phonautograph. Invented by Leon Scott de Martinville. RECORDING SOUND New Inventions lead to New Inventions 1960s 1870s1880s1890s 1910s1900s1920s1930s1940s 1850s 1980s1990s

3. RECORDING SOUND New Inventions lead to New Inventions 1877 - Edison Tin Foil Phonograph. Developed from his work on the telegraph and telephone. 1850s 1960s 1880s1890s 1910s1900s1920s1930s1940s 1870s 1980s1990s

4. 1881 - First Lateral Cut Record Disc. RECORDING SOUND New Inventions lead to New Inventions 1850s1870s 1960s 1890s 1910s1900s1920s1930s1940s 1880s 1980s1990s 1887 - Berliners Gramophone.

5. 1898 - Victor Victrola Gramophone. RECORDING SOUND New Inventions lead to New Inventions 1850s1870s1880s 1960s1910s1900s1920s1930s1940s 1890s 1980s1990s

6. 1900 - Indestructible celluloid Cylinders. RECORDING SOUND New Inventions lead to New Inventions 1850s1870s1880s1890s 1910s1960s1920s1930s1940s 1900s 1980s1990s 1908 - Columbia issues double-sided record.

7. 1913 - Edison Diamond Disc Phonograph. Cylinder machines no longer made due to the better quality of the flat disc. RECORDING SOUND New Inventions lead to New Inventions 1850s1870s1880s1890s 1960s1900s1920s1930s1940s 1910s 1980s1990s

8. RECORDING SOUND New Inventions lead to New Inventions 1926 - The first all-electric phonograph. 1850s1870s1880s1890s 1910s1900s1960s1930s1940s 1920s 1980s1990s

9. RECORDING SOUND New Inventions lead to New Inventions 1933 -– The development and history of the loudspeaker began. The Thuras Loudspeaker. 1930s - The beginning of magnetic tape recordings. 1850s1870s1880s1890s 1910s1900s1920s1960s1940s 1930s 1980s1990s

10. RECORDING SOUND New Inventions lead to New Inventions 1948 - Records made of vinyl used universally. 1850s1870s1880s1890s 1910s1900s1920s1930s1960s 1940s 1980s1990s

11. 1850s1870s1880s1890s 1910s1900s1920s1930s1940s 1960s 1980s1990s RECORDING SOUND New Inventions lead to New Inventions 1963 - The introduction of the compact audiocassette tape.

12. RECORDING SOUND New Inventions lead to New Inventions 1982 - Introduction of the Compact Disc. 1850s1870s1880s1890s 1910s1900s1920s1930s1940s 1980s 1960s1990s

13. RECORDING SOUND New Inventions lead to New Inventions 1995 - Introduction of the DVD. 1850s1870s1880s1890s 1910s1900s1920s1930s1940s 1990s 1980s1960s

14. Other Ideas? New Inventions lead to New Inventions 1960s 1870s1880s1890s 1910s1900s1920s1930s1940s1980s1990s 1850s We have seen how inventions can lead to other inventions to improve the way of doing things. Can you think of any other simple examples where a simple tool or invention has been developed leading to other new inventions?