http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 videodisc (22 min.) : sd., col. ; 4 3/4 in.
"Fixed resistors, variable resistors, ballast resistors, batteries, and various types of switches are explained in this program. Computer animation, component cut-aways, and lab experiements are used to demonstrate how these basic components function." - cover sleeve
1. Introduction -- 2. Resistors -- 3. Resistor types -- 4. Batteries -- 5. Switches -- 6. Glossary -- 7. Credits