| A | B |
|---|
| Tranformer | Steps voltage up or down |
| Diode | Allows current to flow in one direction |
| Power supply | Converts AC to DC |
| Half Cycle | One alternation |
| CPS | Hertz |
| Frequency | The number of cycles per second |
| Cycle | One positive and negative alternation |
| Electrical generator | Produces AC |
| Electronics Oscillators | Produces frequencies up to billions of cycles per second |
| Primary Cell | Non rechargeable |
| Secondary Cell | Rechargeable |
| Cell | Two dissimilar metal in an acid |
| Battery | Two or more cells |
| Parallel cells | Voltage stays the same current increase |
| Series cells | Voltage increases current remains the same |
| Series/Parallel cells | Both voltage and current increase |
| Power supply stage one | Voltage step down |
| Power supply stage two | Rectification |
| Power supply stage three | Filtering |
| Power supply stage four | Voltage regulation |
| Permanent Magnets | Horse shoe and bar shape |
| Like pole repel | Unlike poles attract |
| Hydro Electric Power Plant | Uses water to create electricity |
| Steam Electric Power Plant | Uses steam to create electricity |
| Energy | The wattage rating over time |
| KWH | Kilo Watt Hours |
| Power Transformer | Designed to use wall outlet electricty |
| Power | Voltage times current |
| Alternating Current | Always changing |
| Electromagnetism | Magnetism created by electricity |
| Cathode | Negative |
| Anode | Positive |
| Rectifiers | Change AC to DC |
| Zener Diode | Used as a voltage regulator |
| Half wave rectifier | Converts AC to DC by eleminating half a wave |
| Full wave rectifier | Bridge rectifier |
