Ergebnis für "Pete Johnson" in Wissenschaft & Technik

Edwin Grosvenor writes of Bell's other extraordinary inventions: the first transmission of sound over light waves, metal detector, first practical phonograph, and early airplanes, including the first to fly in Canada. He also examines Bell's humanitarian efforts, including support for women's suffrage, civil rights, and speeches about what he warned would be a "greenhouse effect" of pollution causing global warming.

Revealed for the first time in Racing for the Bomb, Groves played a crucial and decisive role in the planning, timing, and targeting of the Hiroshima and Nagasaki missions. Norris offers new insights into the complex and controversial questions surrounding the decision to drop the bomb in Japan and Groves' actions during World War II, which had a lasting imprint on the nuclear age and the Cold War that followed.

This smart, “riveting” (Los Angeles Times) history of the Internet free culture movement and its larger effects on society—and the life and shocking suicide of Aaron Swartz, a founding developer of Reddit and Creative Commons—written by Slate correspondent Justin Peters “captures...