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. D...
- 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 and...