
Atomic structure: mapping an invisible world
Title:
 Atomic structure: mapping an invisible world
Summary:
 Dynamic animations bring to life the invisible world of the atom and explain how models of the atom have changed ove time.  Outlines important concepts - subatomic particles, isotopes, atomic number, mass, radioactive particles.  Shows many uses of radioactive isotopes.
Physical Description:
 1 videocassette (20 min.) : sd., col. ; 1/2 in.

