| Answer | Crossword Clue |
|---|---|
| FRESNEL | Frequency unit |
| HERTZ | Frequency unit |
| KILOHERTZ | Unit of frequency |
| HERTZ | Unit of frequency |
| HERTZ | Audio frequency unit |
| CPS | Unit of frequency |
| HERTZ | Radio-frequency unit |
| MEGAHERTZ | Unit of frequency |
| KHZ | Unit of radio frequency: Abbr. |
| HERTZ | Physicist who's an eponym of a frequency unit |
| THETRUTHHERTZ | Unit that measures the frequency of a polygraph? |
| HEINRICHHERTZ | German physicist for whom a frequency unit is named |
