| Answer | Crossword Clue |
|---|---|
| microreader | a device that produces an enlarged image of a microphotograph or microfilm |
| microreaders | MICROREADER, a device that produces an enlarged image of a microphotograph or microfilm |
| thermograph | An instrument that produces a trace or image representing a record of the varying temperature or infrared radiation over an area or during a period of time |
| thermographs | An instrument that produces a trace or image representing a record of the varying temperature or infrared radiation over an area or during a period of time |
| discriminator | A circuit or device that only produces an output when the input exceeds a fixed value |
| discriminators | A circuit or device that only produces an output when the input exceeds a fixed value |
