Tag: Britannica

Physics & Physical Sciences playlist: Encyclopaedia Britannica Films playlist: more at “Sources of sounds and characteristics of sound waves, shown by means of oscilloscopes and animated diagrams.” 2nd edition. Reupload …

Railroads, Rail Travel, Passenger & Freight Trains, Locomotives, Rail Transit playlist: ERPI Films playlist: Encyclopaedia Britannica Films playlist: more at “Describes a journey from a large city to the country …

Biosphere – Plants & Animals playlist: more at ‘Characteristics of insects in genera,l and the distinguishing features of each insect, are shown.’ Public domain film from the Library of Congress …

Physics & Physical Sciences playlist: Encyclopaedia Britannica Films playlist: more at “Examines the process of holography, types of holograms, and the uses of the hologram for artistic and scientific purposes.” …

Encyclopaedia Britannica Films playlist: Food & Beverage playlist: more at ‘Ralph learns the five food groups, helping him to eat a balanced diet, and has more fun because of his …