| a gadget; dingus; thingumbob. |
| a fool or simpleton; ninny. |
| rectifier (rěk'tə-fī'ər) Pronunciation Key
An electrical device that converts alternating current to direct current. Rectifiers are most often made of a combination of diodes, which allow current to pass in one direction only. Compare convertertransformer.">, transformer. |
rectifier
device that converts alternating electric current into direct current. It may be an electron tube (either a vacuum or a gaseous type), vibrator, solid-state device, or mechanical device. Direct current is necessary for the operation of many devices such as radio and television receivers and certain power tools.
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