Energy : working for us
Título:
Energy : working for us
Resumen:
Energy in the form of electricity and magnetism are introduced. Observe electricity in action both at the sub atomic level and at the observable level where they construct circuits, generators and motors to harness energy.
Fecha de publicación como intervalo:
1993
Descripción física:
1 videocassette (12 min.) :sd., col. ; 3/4 in. ; VHS.
Nota local:
MEL
Información de publicación:
1993 ACCESS Network
