| Similarity | Rank | |
|---|---|---|
| infra-red | 0.750 | 15849 |
| emitter | 0.738 | 31954 |
| multimeter | 0.730 | 80210 |
| infrared | 0.721 | 15105 |
| thermocouple | 0.720 | 58294 |
| photomultiplier | 0.717 | 66483 |
| low-powered | 0.713 | 58874 |
| sensor | 0.713 | 10619 |
| positron | 0.713 | 41391 |
| oscilloscope | 0.712 | 43893 |
| radio-frequency | 0.700 | 72806 |
| phototransistor | 0.700 | 95031 |
| piezoelectric | 0.696 | 86099 |
| spectrometer | 0.696 | 24617 |
| monochromator | 0.694 | 60227 |
| ultrasonic | 0.691 | 25017 |
| high-frequency | 0.690 | 36758 |
| fluorescence | 0.688 | 19486 |
| voltmeter | 0.688 | 40566 |
| tr2 | 0.687 | 53523 |
| interferometer | 0.686 | 44376 |
| auto-focus | 0.686 | 80127 |
| furuno | 0.683 | 74902 |
| calorimeter | 0.682 | 56876 |
| collimate | 0.681 | 80397 |