MDS54

Ordlyd: Natural sciences and mathematicsChemistry

Dewmoji: ??

0
Information
216,948
ℹ️
1
Philosophy and Psychology
229,419
💭
2
Religions
562,779
🙏
3
Social sciences
1,169,921
👫
4
Language
177,109
💬
5
Natural sciences and mathematics
380,441
🔬
6
Technology
844,132
💡
7
The arts
857,504
🎨
8
Literature
1,201,263
📚
9
History and Geography
703,933
🗺️
50
General Science
30,392
🔬
51
Mathematics
73,720
52
Astronomy
21,519
🔭
53
Physics
38,941
🍎
54
Chemistry
25,962
⚗️
55
Earth sciences & geology
32,170
🌎
56
Fossils & prehistoric life
9,345
💀
57
Life Sciences, Biology
50,256
🧬
58
Plants
22,401
🌿
59
Zoology
75,735
🐼
540
Chemistry
5,816
541
Physical; Theoretical
5,428
💭
542
Chemical laboratories
464
🔬
543
Analytic
3,168
🌈
544
Qualitative Analysis [No longer used]
273
545
Quantitative Analysis [No longer used]
228
546
Inorganic
2,379
547
Organic
5,828
548
Crystallography
933
💎
549
Mineralogy
1,445

Selected Works under MDS 54X (25,962)

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"Far Friends"

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

MDS
Schedule
135
Philosophy and PsychologyParapsychology And OccultismDreams And Mysticism
133.4
Philosophy and PsychologyParapsychology And OccultismSpecific TopicsWitchcraft - Sorcery
13X
Philosophy and PsychologyParapsychology And Occultism
133
Philosophy and PsychologyParapsychology And OccultismSpecific Topics
66X
TechnologyChemical Technology
612
TechnologyMedicine and healthHuman physiology

Ordlyd

1922 udgaven
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.