Liberal democracy is frequently used to describe the political philosophy of America. Though books may argue about how many governments America has, each sector of government would claim to base itself on liberal democracy. Indeed the basis of governments having to go to the electorate on a fixed and frequent rate is part of this democratic process whereby government is done for the people rather than an exercise that leads to the creation of policies but at the exclusion of public debate.
Marie Curie is one of the major figures in the history of medicine. Curie was a physicist and chemist who found international fame for her work on radioactivity. Such was the importance of her work, Marie Curie was the first person to be awarded two Nobel Prizes. However, her work with radioactivity also certainly played a part in her death.
Thomas Edison receives a patent for his movie camera, the Kinetograph. Edison had developed the camera and its viewer in the early 1890s and staged several demonstrations.The camera was based on photographic principles discovered by still-photograph pioneers Joseph Nicephone Niepce and Louis Daguerre of France.
In the world of Zodiac Killer experts, Dave Peterson was the real deal. As a police reporter for the Vallejo Times-Herald in California when the Zodiac began to terrorize the Bay Area with his murders, letters and ciphers in the late 1960s, Peterson covered the case from the start, earning many cover stories and scoops.