Creating & controlling current electricity
Titre:
Creating & controlling current electricity
Sommaire:
Looks at the difference between conductors and insulators and explains how (and why) the filament in a light bulb is lit. Demonstrates the making of both a wet cell and a dry cell battery, showing the flow of electrons (uses a lemon, zinc, and copper to make the wet cell).
Date de publication comme intervalle:
1995
SERIES_EPSB:
Description matérielle:
1 videocassette (13 min.) :sd. col. ;3/4 in. ; VHS
Terme de vedette-matière:
Informations de publication:
1995 ACCESS Network
