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Series: Advanced science series Source: McGraw Interest level: sh-c Price: $120, rent apply Format: sd…

Explains the production and properties of X-rays and shows the way in which crystals can…

Traces the development of the two contrasting theories of light which led to the discovery of…

A detailed explanation of the production and measurement of a vacuum. The latter part of the…

Describes the history and development of the trumpet. Explains the valve system.

Demonstrates the nature and principles of the spectrograph. Shows how the range of the spectrogram can…

Presents Simon Preston, who describes the history and construction of the organ, explains its theory and…

Shows the purification process of water using filtering. Explains the construction of the filterbed and the…

Examines the molecular structure of the hereditary DNA. Explains the process by which this substance duplicates…

Presents an historical survey of progressive development leading to present knowledge of radioactivity. Includes the discovery…

, Explains biochemical structures of proteins and nucleic acids by illustrating structures on animated models. Shows how…

A French language film. Portrays incidents and dialogue in a cafe.

Demonstrates the relation and range of sonic and ultrasonic waves. The properties of ultrasonic waves and…

Tells of the development of the X-ray. Studies such factors as Roentgen's original experiment…

Briefly discusses the early crystal set and the valve and its development. Gives a detailed explanation…

Series: Advanced science series Source: McGraw Interest level: sh-c Price: $125, rent apply Format: sd…

Shows by diagrams the relation of the basic particles--electron, proton and neutron. Describes in detail…

Series: Advanced science series Source: McGraw Interest level: sh-c Price: $125, rent apply Format: sd…

Illustrates four methods of separating quickly and easily substances that are closely related chemicallyabsorption, partition, two…

Points out that during the 19th century, the piano becomes firmly established as the new leading…

Points out that the piano is probably the most widely known and played of all musical…

Points out that during the 19th century, the piano becomes firmly established as the new leading…

Discusses two laws of photo-emission and explains them by relying on the quantam theory. Ends…

Features a performing artist who explains the history of the organ, how it evolved and how…

Simon Preston describes the history and construction of the organ, and the method of generating sound…

A story of research and discovery which, through the work of such scientists as Hertz, Marconi…

…IFB Produced by Educational Foundation For Visual Aids; GREAT BRITIANPC: EFVA Year published 1952 Grade Level…

Discusses the history since 1820 of applications of the magnetic effects about current-carrying conductors and…

Examines Germany's political history from Charlemagne to its present system. Discusses the 18th century independent…

Shows the regional differentiation in Western Germany and discusses how this has affected economic development of…

Demonstration through diagrams, models and photomicrography of the basic laws of friction.

…Re-edited by the Education Foundation for Visual Aids (UK).

Series: Advanced science series Source: McGraw Interest level: sh-c Price: $70, rent apply Format: sd…

Demonstration of the discharge patterns which occur when pressure is progressively reduced as well as a…

Illustrates the possibilities of using basic movement principles in educational gymnastics for women at a comparatively…

Source: IntFlmBur Interest level: sh-c Price: $195, rent $12.50 Format: sd color