PMC:7796291 / 9203-9501
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T82 | 0-162 | Sentence | denotes | The surface potential of filter media was measured using an electrostatic voltmeter (Model 542A, Trek, Lockport, NY, USA), by holding the filter media in the air. |
| T83 | 163-298 | Sentence | denotes | A charge-monitoring probe was placed 4 cm above the web surface, and the surface potential was measured by line-scanning over the area. |