| Clue | Source | Date |
|---|---|---|
| Large unit of resistance | New York Times | 21 Jul 2021 |
| Resistance unit equal to one trillion of the basic units | LA Times Daily | 05 Jun 2018 |
| Resistance unit equal to one trillion of the basic units | The Washington Post | 05 Jun 2018 |
| Resistance unit equal to one trillion of the basic units | ||
| A lot of resistance? |