MDS520

Wording: Natural sciences and mathematicsAstronomyAstronomy

Dewmoji: πŸ”¬πŸ”­πŸ”­

0
Information
209,734
ℹ️
1
Philosophy and Psychology
219,479
πŸ’­
2
Religions
550,114
πŸ™
3
Social sciences
1,140,292
πŸ‘«
4
Language
167,040
πŸ’¬
5
Natural sciences and mathematics
365,981
πŸ”¬
6
Technology and Application of Knowledge
817,412
πŸ’‘
7
The arts
827,389
🎨
8
Literature
1,168,255
πŸ“š
9
History and Geography
684,032
πŸ—ΊοΈ
50
General Science
29,213
πŸ”¬
51
Mathematics
71,697
βž—
52
Astronomy
20,604
πŸ”­
53
Physics
37,622
🍎
54
Chemistry
24,951
βš—οΈ
55
Earth sciences & geology
30,889
🌎
56
Fossils & prehistoric life
8,640
πŸ’€
57
Life Sciences, Biology
48,399
🧬
58
Plants
21,312
🌿
59
Zoology
72,654
🐼
520
Astronomy
4,986
πŸ”­
521
Celestial Mechanics
427
βš™
522
Telescopes and handbooks
1,295
πŸŒƒ
523
Astronomical objects and astrophysics
10,135
🌌
524
Maps and Observations [No longer in use]
121
πŸ—ΊοΈ
525
Earth
509
🌍
526
Mathematical geography; cartography, map making
1,680
🌐
527
Celestial Navigation
122
πŸ—Ί
528
Ephemerides; Nautic almanacs
140
πŸ“’
529
Chronology
1,189
⏳
520.0
Astronomy
88
520.1
Theory And Instruction
49
520.2
Miscellany
94
520.3
Dictionaries And Encyclopedias
102
520.4
3
520.5
Periodicals
84
520.6
Organizations
12
520.7
Education And Research
125
520.8
Collections
35
520.9
Biography And History
998
πŸ”™

Selected Works under MDS 520 (4,986)

Related Tags

17th century (171) ancient history (93) archaeoastronomy (123) archaeology (157) astrology (89) astronomers (91) astronomy (11,528) astrophysics (208) biography (2,431) Carl Sagan (91) children (126) children's (192) constellations (120) Copernicus (142) cosmology (864) Discworld (206) earth (168) ebook (156) evolution (104) fantasy (216) fiction (301) Galileo (619) hardcover (119) historical fiction (123) history (2,384) history of astronomy (122) history of science (997) homeschool (96) humor (104) informational (79) Italy (275) math (236) memoir (115) moon (161) nature (106) non-fiction (4,703) outer space (150) own (107) philosophy (205) physics (1,140) picture book (410) planets (786) popular science (230) read (172) reference (634) religion (213) Renaissance (179) science (10,183) science fiction (96) scientists (154) solar system (613) space (3,257) stars (689) sun (110) telescopes (94) textbook (264) to-read (1,853) universe (249) unread (173) Usborne (95)

"Far Friends"

MDS classes with significant recommendations overlap, excluding ones under the same top-level class.

MDS
Schedule
629.4
Technology and Application of KnowledgeEngineering and allied operationsOther BranchesAstronauts and Space Travel
629
Technology and Application of KnowledgeEngineering and allied operationsOther Branches
93X
History and GeographyAncient World
612
Technology and Application of KnowledgeMedicine and healthHuman physiology

Wording

1922 Edition
Do NOT copy from the copyrighted sources. 1922 edition here, in absurd phonetic English. Use standard spelling.
Modern Language
Modern wording should be based on the Free Decimal System or on the 1922 edition of Dewey. Language and concepts may be modernized. Do not use an in-copyright source.
Emoji
A single emoji for this DDC Class. The full emoji will be composed of the emojis from the top level to this one.