MDS669.2

Wording: TechnologyChemical TechnologyMetallurgy; AssayingPrecious Metals

Dewmoji: πŸ’‘πŸš€πŸ’?

0
Information
216,948
ℹ️
1
Philosophy and Psychology
229,419
πŸ’­
2
Religions
562,779
πŸ™
3
Social sciences
1,169,921
πŸ‘«
4
Language
177,109
πŸ’¬
5
Natural sciences and mathematics
380,441
πŸ”¬
6
Technology
844,132
πŸ’‘
7
The arts
857,504
🎨
8
Literature
1,201,263
πŸ“š
9
History and Geography
703,933
πŸ—ΊοΈ
60
General Technology
8,586
πŸ’‘
61
Medicine and health
277,111
πŸ’‰
62
Engineering and allied operations
140,868
πŸ”©
63
Agriculture & related technologies
78,723
🌱
64
Home and family management
152,587
🏠
65
Management and auxiliary services
131,640
πŸ‘”
66
Chemical Technology
17,794
πŸš€
67
Manufacturing
7,692
πŸ“¦
68
Manufacture of products for specific uses
18,201
πŸ”¨
69
Building
10,930
πŸ‘·
660
Chemistry; Chemical Engineering
5,066
βš—
661
Chemicals
489
πŸ§ͺ
662
Explosives; Fuel
1,122
πŸ’£
663
Beverages
1,231
🍻
664
Foods: Sugar, Starch, etc.
3,654
🍞
665
Lights: Gas, Oil, Candles, etc.
1,104
πŸ›’
666
Ceramics: Glass, Clay, Cement, etc.
977
🏺
667
Bleaching; Dyeing; Inks; Paints
659
πŸ–Œ
668
Other Organic Chemic Industries
2,093
πŸ’„
669
Metallurgy; Assaying
1,399
πŸ’
669.0
205
669.1
Iron & Steel
242
669.2
Precious Metals
106
669.3
Copper
38
669.4
Lead & Zinc
10
669.5
Zinc
7
669.6
Tin
4
669.7
Other Metals and Alloys
168
669.8
Furnaces
11
669.9
Assaying and Analysis
290
669.20
669.21
2
669.22
53
669.23
7
669.24
5
669.25
669.26
669.27
669.28
669.29
19

Selected Works under MDS 669.2 (106)

Related Tags

"Far Friends"

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

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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
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