HD
0
Principles of Ionization
Principles of Ionization
Shows the properties of different solvents, including their electrical conductivity or lack of it. Shows how they affect the boiling point of water. Demonstrates ion migration during ...
HD
7.1
Our Mr. Sun
Our Mr. Sun
One entry in a series of films produced to make science accessible to the masses—especially children—this film describes the sun in scientific but entertaining terms.