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Electricity - The Energy Of Electrons
Discusses how electricity is produced and how it is put to use.
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1979 |
Halberstadt (Hans) And Darnell (Larry) Barr Films |
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Meadow, The: An Ecosystem
…338-7878 FAX(818)814-2672PC: BARRCN: Halberstadt, Hans; 408 South 13th St; San Jose; CA…
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Barr Films. |
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AV Geeks Archive |
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Oxygen - An Introduction To Chemistry
Explores the nature of oxygen. Explains the structure of atoms and molecules, oxidation and the production…
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1979 |
Halberstadt (Hans) And Darnell (Larry) Barr Films |
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Simple Machines - Using Mechanical Advantage
Relates the importance of simple machines, such as levers, incline planes, wedges, screws, pulleys, wheels and…
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1979 |
Halberstadt (Hans) And Darnell (Larry) Barr Films |
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Sixty Second Delay
Describes the physical and visual sensations of sky diving by showing the reactions of participants and…
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1968 |
Nichols (Coska) And Halberstadt (Hans) |
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The Hardman Quilt - Portrait Of An Age
Studies the appliqued vignettes, portraiture, events and arrangements of textures and colors which make the Hardman…
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1975 |
Halberstadt Hans |
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