Inventions

This clip discusses Ben Franklin’s time in Pennsylvania as a successful…

This clip is about Franklin’s creation of the fire brigade, the first…

This clip is about microscopes. It begins with footage taken from a…

This clip is about microscopes and its development. It begins a CU of…

This clip is about microscopes and its development. It begins with a CU…

This clip is about the development and history of microscopes. It…

This clip is about the development and history of the microscope and…

This clip is an introduction on the development of microscopes and…

This clip contains pages from Leonardo Da Vinci’s journal, and a VO…

This clip contains from silent film sets and footage of silent films.…

This footage is about nuclear weapons MX missile. A LS of the giant…

This video narrates the shelter and support facilities that occupy 25…