Science Movies
- 1952
Actinosphaerium eichhorni EHRBG.
Actinosphaerium eichhorni EHRBG.01952HD
On display are the movement structures of Heliozoa, the expulsion of food remains, plasmogamy, separation and temporary bridging, "phobia".
- 1960
Principles of Ionization
Principles of Ionization01960HD
Shows the properties of different solvents, including their electrical conductivity or lack of it. Shows how they affect the boiling point of water....
- 1970
How Levers Help Us
How Levers Help Us01970HD
This instructional film shows the three parts of a lever and demonstrates how various levers help to move things more easily, or move them farther...