MDS525
Wording: Natural sciences and mathematicsAstronomyEarth
Dewmoji: π¬ππ
0 Information 213,289 βΉοΈ | 1 Philosophy and Psychology 224,067 π | 2 Religions 555,822 π | 3 Social sciences 1,160,203 π« | 4 Language 171,144 π¬ | 5 Natural sciences and mathematics 374,805 π¬ | 6 Technology 834,661 π‘ | 7 The arts 843,008 π¨ | 8 Literature 1,191,472 π | 9 History and Geography 694,426 πΊοΈ |
50 General Science 29,797 π¬ | 51 Mathematics 73,074 β | 52 Astronomy 21,099 π | 53 Physics 38,468 π | 54 Chemistry 25,609 βοΈ | 55 Earth sciences & geology 31,538 π | 56 Fossils & prehistoric life 8,956 π | 57 Life Sciences, Biology 49,482 𧬠| 58 Plants 21,977 πΏ | 59 Zoology 74,805 πΌ |
520 Astronomy 5,117 π | 521 Celestial Mechanics 432 β | 522 Telescopes and handbooks 1,326 π | 523 Astronomical objects and astrophysics 10,371 π | 524 Maps and Observations [No longer in use] 127 πΊοΈ | 525 Earth 537 π | 526 Mathematical geography; cartography, map making 1,712 π | 527 Celestial Navigation 121 πΊ | 528 Ephemerides; Nautic almanacs 148 π | 529 Chronology 1,208 β³ |
525.0 21 | 525.1 Constants 25 | 525.2 Heat; Light 3 | 525.3 Orbits and motions 84 | 525.4 Geographic coordinates | 525.5 Seasons 54 | 525.6 Tides 9 | 525.7 Twilight | 525.8 | 525.9 |
Selected Works under MDS 525 (537)
- The Life and Death of Planet Earth: How the New Science of Astrobiology Charts the Ultimate Fate of Our World by Peter D. Ward
- What If the Earth Had Two Moons?: And Nine Other Thought-Provoking Speculations on the Solar System by Neil F. Comins
Related Tags
"Far Friends"
MDS classes with significant recommendations overlap, excluding ones under the same top-level class.
None
Wording
1922 Edition |
Modern Language |
Emoji |