When Kruesi finished making the phonograph Edison put on the tin foil and then recorded the nursery rhyme Mary Had a Little Lamb; Edison's daughter Marion was at the time nearly five years old and his eldest son was almost two. Edison then adjusted the reproducer and the machine reproduced it perfectly.
Spring in Yosemite National Park. Spring is by far the best time to visit Yosemite Valley. In May the waterfalls are at their peak, the wildflowers are blooming, and the summer crowds have not yet arrived. Daytime temperatures are often divine, but be prepared for chilly temperatures at night.
Park Info. Yosemite National Park is home to some of the most scenic and spectacular hikes in the world. Over 3.5 million visitors travel from all corners of the world every year to marvel at the waterfalls and hike the famous trails of the 3rd oldest national park in the United States (Established October 1, 1890). With over 800 miles of trails you are sure to keep yourself busy.