MDS52

Wording: Natural sciences and mathematicsAstronomy

Dewmoji: πŸ”¬πŸ”­

0
Information
204,855
ℹ️
1
Philosophy and Psychology
214,316
πŸ’­
2
Religions
537,914
πŸ™πŸ½
3
Social Sciences
1,108,788
πŸ‘«
4
Language
170,451
πŸ’¬
5
Natural sciences and mathematics
362,953
πŸ”¬
6
Technology and Application of Knowledge
804,760
πŸ’‘
7
Arts and Recreation
803,871
🎨
8
Literature
1,146,568
πŸ“š
9
History and Geography
674,630
πŸ—ΊοΈ
50
General Science
28,980
πŸ”¬
51
Mathematics
71,737
βž—
52
Astronomy
20,291
πŸ”­
53
Physics
37,286
🍎
54
Chemistry
24,749
βš—οΈ
55
Earth sciences & geology
30,670
🌎
56
Fossils & prehistoric life
8,793
πŸ’€
57
Life Sciences, Biology
47,502
🧬
58
Plants
21,114
🌿
59
Zoology
71,831
🐼
520
Astronomy
4,984
πŸ”­
521
Celestial Mechanics
419
βš™
522
Telescopes and handbooks
1,263
πŸŒƒ
523
Astronomical objects and astrophysics
9,736
🌌
524
Maps and Observations [No longer in use]
207
525
Earth
508
🌍
526
Mathematical geography
1,635
🌐
527
Celestial Navigation
134
πŸ—Ί
528
Ephemerides; Nautic almanacs
178
πŸ“’
529
Chronology
1,227
⏳

Selected Works under MDS 52X (20,291)

Related Tags

astronomy (23,906) astrophysics (1,203) big bang (256) biography (2,874) black holes (303) calendar (189) cartography (617) children's (343) clocks (196) constellations (463) cosmology (5,918) Discworld (666) earth (431) ebook (328) essays (163) evolution (209) fantasy (821) fiction (931) field guide (215) Galileo (505) geography (539) hardcover (210) historical fiction (283) history (5,444) history of science (1,604) humor (272) Italy (220) longitude (171) Magic School Bus (623) maps (439) Mars (239) math (1,298) moon (598) nature (283) navigation (312) non-fiction (13,266) own (212) philosophy (865) photography (184) physics (7,828) picture book (1,396) planets (2,052) popular science (1,021) read (630) reference (969) relativity (207) religion (244) science (31,980) seasons (515) solar system (2,121) space (7,894) stars (1,355) string theory (238) sun (458) textbook (184) time (2,091) to-read (5,954) universe (713) unread (368) weather (200)

"Far Friends"

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

MDS
Schedule
629.45
Technology and Application of KnowledgeEngineering and allied operationsOther BranchesAstronauts and Space Travel Manned space flight
629.4
Technology and Application of KnowledgeEngineering and allied operationsOther BranchesAstronauts and Space Travel
681
Technology and Application of KnowledgeManufacture of products for specific uses, handicraftsPrecision instruments and other devices
932
History and GeographyAncient WorldAncient Egypt to 640
001.9
InformationComputing and InformationKnowledgeControversial knowledge
912
History and GeographyGeography and TravelMaps and Atlases
629
Technology and Application of KnowledgeEngineering and allied operationsOther Branches
612.8
Technology and Application of KnowledgeMedicine and healthHuman physiologyNervous system
612
Technology and Application of KnowledgeMedicine and healthHuman physiology
930
History and GeographyAncient WorldAncient History
60X
Technology and Application of KnowledgeGeneral Technology
93X
History and GeographyAncient World
629.1
Technology and Application of KnowledgeEngineering and allied operationsOther BranchesAviation
11X
Philosophy and PsychologyMetaphysics
919
History and GeographyGeography and TravelPacific and Polar Regions
970
History and GeographyNorth AmericaNorth America
001
InformationComputing and InformationKnowledge
03X
InformationDictionaries and Encyclopedias
910
History and GeographyGeography and TravelGeography and Travel
629.13
Technology and Application of KnowledgeEngineering and allied operationsOther BranchesAviationAviation engineering

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.