This unit looks at how telescopes and spectrographs are designed to improve our ability to observe the universe. You will examine how different technologies have been developed over the last four hundred years to enable us to look deep into space. This study unit is just one of many that can be found on LearningSpace, part of OpenLearn, a collection of open educational resources from The Open University. Published in ePub 2.0.1 format, some feature such as audio, video and linked PDF are not ...

CUT TO: will be one of the realest podcasts you ever experience. Two fun hosts, with great guests discussing relevant and fun topics. Wherever the conversation goes, so be it. There are no EDITS. ThinkBeforeTwice Digital produces this brand new take on the classic podcast, updating it for the “No Chill” era.

Counterspy was an espionage drama radio series that aired on the NBC Blue Network and Mutual from May 18, 1942, to November 29, 1957. David Harding was the chief of the United States Counterspies, a unit engaged during World War II in counterintelligence against Japan's Black Dragon and Germany's Gestapo. United States Counterspies was a fictional government agency devised by the program's creator, Phillips H. Lord after Lord "had a certain amount of difficulty with J. Edgar Hoover over stor ...