Text and pictures introduce the lever, a simple machine used to change force and motion.
hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
---|---|---|---|---|---|---|---|---|---|---|---|
678263 | 4423949 | 2307 | 188585 | 281682 | FAJA | 175 | FAJA701594 | 621.8 MAR | 621.8 | 1579893772 | 1736518457 |