| Answer | Crossword Clue |
|---|---|
| TAPE | Stuff is recorded on it |
| DISCS | Stuff is recorded on them |
| densities | A measure of the amount of information on a storage medium (tape or disk). For magnetic tape it is the amount of information recorded per unit length of tape (bits per inch or millimeter); for a disk, a fixed number of bits per sector, sectors per track, and tracks per disk |
| PASTTENSE | History is recorded in it |
| paleomagnetism | (Geol.) study of the Earth's past magnetism as it is recorded in the rocks |
| paleomagnetisms | PALEOMAGNETISM, (Geol.) study of the Earth's past magnetism as it is recorded in the rocks |
