Atomic structure: mapping an invisible world
Título:
Atomic structure: mapping an invisible world
Resumen:
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.
SERIES_EPSB:
Descripción física:
1 videocassette (20 min.) : sd., col. ; 1/2 in.
EPSB_658:
