December 16, 2017

Featured Source: Hello, Earth! Hello!

Click the newspaper above to zoom in and read the article. Make a chart that lists the name of each scientist or inventor mentioned in the article, whether the expert was quoted directly or indirectly, and the expert's view of the possibility of communication with other planets. Find out more information about the publisher of this newspaper, then review the Analyzing Newspaper Articles post. Do you think this article is accurate and reliable? Why or why not? Compare and contrast this … [Read more...]

Today in History: Electricity

Today in History–September 30–the Library of Congress features electricity. On this day in 1882, the first hydroelectric central station in the world began operation on the Fox River in Appleton, Wisconsin.  This and other hydroelectric plants provided inexpensive electricity, spurring industrial growth in many regions of the country around the turn of the 20th century. Find out more by visiting the Today in History section, then click the links below to uncover more primary source treasures … [Read more...]

Featured Image: Prominent Inventors

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Today in History: Edison Gets Kinetographic Camera Patent

Today in History–August 31–the Library of Congress features the awarding of a federal patent for a kinetographic camera—the forerunner to the motion picture film projector—to Thomas A. Edison on this date in 1897. Find out more by reading the Today in History section and accessing the resources below. Edison's kinetographic films and parlors Kinetograph historical newspaper coverage Inventing Entertainment: the Motion Pictures and Sound Recordings of the Edison Companies More Thomas … [Read more...]

Today in History: Thomas A. Edison

Today in History–August 12–the Library of Congress features scientist and inventor Thomas A. Edison, who is credited with completing the model of the first phonograph on this day in 1877.  Find out more about the "wizard of Menlo Park" by visiting the Today in History section, where you'll also find links to other Library sound collections. Then click the links below to access more resources and primary sources related to Edison and inventions. Thomas A. Edison biography Thomas A. Edison … [Read more...]