Provides a simple discussion of sound waves, frequencies, and the uses of radar and sonar.
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 603894 | 4356188 | 2278 | 28828 | 54532 | WYOC | 516 | WYOC030157 | 534 Coo | 534 | 1577459752 | 1709567815 |
| 854347 | 4585459 | 2330 | 28828 | 54532 | PITR | 389 | PITR40194 | 534 COO | 534 | 1579893772 | 1736518457 |
| 895232 | 4619911 | 2302 | 28828 | 54532 | EREL | 166 | EREL02267 | 534 COO | 534 | 1580216172 | 1736518457 |
| 2149850 | 5708454 | 2465 | 28828 | 54532 | HIWA | 258 | HIWA064458 | 534.2 COO | 534.2 | 1582575937 | 1742569409 |
| 2160064 | 5717773 | 2466 | 28828 | 54532 | HOES | 260 | 063001626 | 534 COO | 534 | 1582575937 | 1742569409 |
| 2582141 | 6090299 | 2365 | 28828 | 54532 | WAI | 470 | WOI51935 | 534 COO | 534 | 1637782573 | 1736800991 |
| 3130063 | 6566797 | 1564 | 28828 | 54532 | 10 | 153 | T 1400635 | 534 COO | 534 | 1640729255 | 1640729255 |
| 3138301 | 6574588 | 1565 | 28828 | 54532 | 12 | 271 | T0012000301913 | 534 COO | 534 | 1640729255 | 1640729255 |
| 3198045 | 6628320 | 1572 | 28828 | 54532 | 25 | 310 | T 2501134 | 534 COO | 534 | 1640729255 | 1640729255 |
| 3221760 | 6648681 | 1574 | 28828 | 54532 | 29 | 88 | T29000003291 7 | 534 COO | 534 | 1640729255 | 1640729255 |
| 3331749 | 6726387 | 1583 | 28828 | 54532 | 50 | 251 | T 5004903 | 534 COO | 534 | 1640729255 | 1640729255 |