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Curated Video
Now I See It
Dr. Forrester examines the history of the telescope and discusses the parts of the telescope and the functions of each. She also explores different types of space technology such as the telescope, satellite, rocket, and space probe.
Crash Course
Crash Course History of Science #6: Roman Engineering
The Romans developed a lot of infrastructure like roads and aqueducts to both help their cities flourish and to be better at war. But the interesting thing about Roman Engineering is how it was almost all focused on technological...