id author title date pages extension mime words sentences flesch summary cache txt 38036 Wilson, Eric B. Electricity for the 4-H Scientist .txt text/plain 21462 2130 86 Electricity serves you best when you understand how it works and use it wire for the positive side of the circuit (the center pole of battery). 8. A dry cell battery (stores) (makes) (uses) electrical energy. A good 100 to 250-watt electric soldering iron will be useful. 4. Use knife to strip insulation off wire for 3/4" on end of each cord. 2. Lamps that waste electricity are those which have (bad wiring) 4. Wire in lamp cord usually comes in sizes 16 or 18. All that a motor needs to do its work is electricity and a little care. For safe and proper use of electricity, all wiring, fittings, 4. Heat lamps not properly supported by non-current carrying wire, electrician to tell you about safe electrical wiring, connections and there's a magnetic field around a wire carrying an electric current and _field_ or lines of force around any wire carrying an electric current. ./cache/38036.txt ./txt/38036.txt