Illustrations and text describe different examples of the use of simple machines known as levers.
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2102503 | 5669542 | 2463 | 149346 | 228081 | HINW | 257 | HINW104094 | 621.8 DOU | 621.8 | 1582575937 | 1742569409 |
| 2208870 | 5763800 | 2239 | 149346 | 228081 | SPBES | 420 | SPBS053713 | 621.8 DOU | 621.8 | 1582575937 | 1709307855 |
| 2412143 | 5938751 | 2413 | 149346 | 228081 | PYE | 374 | PYE0020253 | 621.8 DOU | 621.8 | 1637782573 | 1736800991 |