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Tests show iridium as hardest metal

✍ Scribed by Science Service,


Book ID
126972051
Publisher
American Chemical Society
Year
1927
Tongue
English
Weight
30 KB
Volume
4
Category
Article
ISSN
0021-9584

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IRIDIUM HARDEST METAL
πŸ“‚ Article πŸ“… 1927 πŸ› School Science and Mathematics Association 🌐 English βš– 51 KB