| Answer | Crossword Clue |
|---|---|
| CARBONDATING | Archaeologist's measuring technique |
| CARBONDATING | Age-measuring technique |
| ferrography | a technique for measuring magnetically the wear on machinery |
| ferrographies | FERROGRAPHY, a technique for measuring magnetically the wear on machinery |
| immunodiffusion | A technique for detecting or measuring antibodies and antigens by their precipitation when diffused together through a gel or other medium |
| archeomagnetism | an archaeological technique for dating certain clay objects by measuring the extent to which they have been magnetized by the earth's magnetic field |
