The Phonautograph and Precursors to Edison's Phonograph. An 1859 Koenig phonautograph. While Thomas Edison is rightly credited with the invention of the cylinder phonograph and the means of playing back sound, his ideas were clearly influenced by numerous others who preceded him.
itâs best time to climb El Capitan or Raft along the Merced River. Also, spring if best time to see the Yosemite Falls in all their glory, âwhen melting snow fills the streams with volume. Yosemite is one of the best places in the US to observe the planets, stars, and galaxies.
Yosemite National Park Tourism: Best of Yosemite National Park. Yosemite National Park, California. Tucked into the mountains of California, Yosemite National Park is renowned for its granite cliffs and waterfalls. Half Dome and El Capitan are two of the formations made famous by photographer Ansel Adams. The valley is open year-round for camping, hiking, and climbing.