| Answer | Crossword Clue |
|---|---|
| CONCRETEEVIDENCE | Absolute proof at the construction site? |
| watt | the absolute meter-kilogram-second unit of power equal to the work done at the rate of one joule per second or to the power produced by a current of one ampere across a potential difference of one volt 1/746 horsepower |
| IDCARD | Proof at the door |
| ECCE | ... signum (look at the proof: Lat.) |
| QED | Abbr. at the end of a proof |
| STUB | Proof you were at the big game |
| ecce | behold the sign look at the proof |
| QED | Letters at the end of a proof |
| QED | What a prof might write at the end of a proof |
