more at “Father and son travel by bus from New York to Pittsburgh in the days when bus travel still attracted elite passengers.” NEW VERSION with improved video & sound: …
more at “ELEMENTARY SCHOOL TEACHER TAKES CLASS ON FIELD TRIP TO CITY WATERWORKS. GUIDE EXPLAINS PLANT OPERATION–STORAGE TANKS, LABORATORY WATER TESTING FOR PURITY, FILTRATION, CHEMICAL TREATMENT. PUMPS SUPPLY FIRE DEPARTMENT, …
more at “Sources of sounds and characteristics of sound waves, shown by means of oscilloscopes and animated diagrams.” NEW VERSION with improved video & sound: Public domain film from the …
The official Encyclopedia Britannica app for WIndows Phone is now out and it goes for $4.99 without a trial. We take a look to see if it’s worth it. Subscribe …
more at “Writing, editing and mass production of books.” NEW VERSION with improved video & sound: Public domain film from the Library of Congress Prelinger Archive, slightly cropped to remove …
American History, US HIstory, United States History Playlist: more at “Reviews the history of immigration to the United States up to the restrictive law passed in 1924. A dramatized scene …
Agriculture: Farming, Ranching playlist: Food & Beverage playlist: more at “Describes the interdependence of science and agriculture in modern life. Explains how the soy bean was cultivated in China and …
Encyclopaedia Britannica Films playlist: Pets, Work Animals, Hunting Dogs, Horses, Cats… playlist: more at “Illustrates the methods of raising and training elephants as circus performers. Shows distinguishing characteristics, such as …
Aircraft playlist: Encyclopaedia Britannica Films playlist: more at “Revised edition of ‘THE AIRPORT.’ Explores a large metropolitan jet airport, from the traffic control tower to the baggage-processing center. Shows glimpses …
more at “Examines the process of holography, types of holograms, and the uses of the hologram for artistic and scientific purposes.” NEW VERSION with improved video & sound: Public domain …