MDS520
Wording: Natural sciences and mathematicsAstronomyAstronomy
Dewmoji: π¬ππ
0 Information 216,948 βΉοΈ | 1 Philosophy and Psychology 229,419 π | 2 Religions 562,779 π | 3 Social sciences 1,169,921 π« | 4 Language 177,109 π¬ | 5 Natural sciences and mathematics 380,441 π¬ | 6 Technology 844,132 π‘ | 7 The arts 857,504 π¨ | 8 Literature 1,201,263 π | 9 History and Geography 703,933 πΊοΈ |
50 General Science 30,392 π¬ | 51 Mathematics 73,720 β | 52 Astronomy 21,519 π | 53 Physics 38,941 π | 54 Chemistry 25,962 βοΈ | 55 Earth sciences & geology 32,170 π | 56 Fossils & prehistoric life 9,345 π | 57 Life Sciences, Biology 50,256 𧬠| 58 Plants 22,401 πΏ | 59 Zoology 75,735 πΌ |
520 Astronomy 5,303 π | 521 Celestial Mechanics 451 β | 522 Telescopes and handbooks 1,368 π | 523 Astronomical objects and astrophysics 10,419 π | 524 Maps and Observations [No longer in use] 166 πΊοΈ | 525 Earth 558 π | 526 Mathematical geography; cartography, map making 1,717 π | 527 Celestial Navigation 155 πΊ | 528 Ephemerides; Nautic almanacs 163 π | 529 Chronology 1,219 β³ |
520.0 Astronomy 98 | 520.1 Theory And Instruction 67 | 520.2 Miscellany 98 | 520.3 Dictionaries And Encyclopedias 106 | 520.4 3 | 520.5 Periodicals 87 | 520.6 Organizations 12 | 520.7 Education And Research 130 | 520.8 Collections 43 | 520.9 Biography And History 1,053 π |
Selected Works under MDS 520 (5,303)
- Bad Astronomy : Misconceptions and Misuses Revealed, from Astrology to the Moon Landing "Hoax" by Philip Plait
- A Child's Introduction to the Night Sky: The Story of the Stars, Planets, and Constellations--and How You Can Find Them in the Sky by Michael Driscoll
Related Tags
"Far Friends"
MDS classes with significant recommendations overlap, excluding ones under the same top-level class.
Wording
1922 Edition |
Modern Language |
Emoji |