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Didymium

Didymium (Greek: δίδυμο, romanized: dídymo, twin) is a mixture of the elements praseodymium and neodymium. It is used in safety glasses for glassblowing and blacksmithing and filter lenses for flame testing, especially with a gas (propane)-powered forge, where it provides a filter that selectively blocks the yellowish light at 589 nm emitted by the hot…

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Overview

Discovery

Glassmaking

Industrial use

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Map overview Semantic statistics

Didymium

Nodes53
Edges52
Triples35
Avg. degree1.96
Density0.037736
Components1

How this topic connects Entity context

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Didymium

Top relations

related to Discovery · 14
Didymium → Bastnäs, Carl Mosander, Cerium, Di, During, Greek, In, In Dmitri Mendeleev's, It, Jöns Jakob Berzelius, Mendeleev, Mosander, Sweden, Their
related to Glassmaking · 14
Didymium → Alexandrit, Corning Glass Museum, Czech, Director General, During World War, Heliolit, Heliolite, In, Leo Moser, Leo Moser's, Morse Code, Moser, November, This
related to Industrial use · 7
Didymium → Bastnäs, In, Mosander's, South African, Steenkampskraal, The, US

Important terminology Word statistics

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Important terminology

used praseodymium neodymium glass elements light also sodium rare lanthanum monazite earth make color absorb filter citation needed salts first

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Didymiumrelated to DiscoveryCarl Mosander0.60section
Didymiumrelated to DiscoveryIt0.60section
Didymiumrelated to DiscoveryGreek0.60section
Didymiumrelated to DiscoveryMosander0.60section
Didymiumrelated to DiscoveryJöns Jakob Berzelius0.60section
Didymiumrelated to DiscoveryCerium0.60section
Didymiumrelated to DiscoveryBastnäs0.60section
Didymiumrelated to DiscoverySweden0.60section
Didymiumrelated to DiscoveryIn0.60section
Didymiumrelated to DiscoveryDuring0.60section
Didymiumrelated to DiscoveryDi0.60section
Didymiumrelated to DiscoveryIn Dmitri Mendeleev's0.60section

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    Min side: 3
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