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Cerium (Ce).

• Authors : Podeszwa, Catherine, MS

Subjects: Cerium group; Rare earth metals; Cerium

• Source: Salem Press Encyclopedia of Science, 2021. 3p.

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Lanthanum (La).

• Authors : McCormick, Erin K.

Subjects: Bastnaesite; Cerium group; Lanthanum

• Source: Salem Press Encyclopedia of Science, 2021. 3p.

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Lanthanides.

• Authors : Cullers, Robert L.

Subjects: Rare earth metals; Cerium; Erbium

• Source: Salem Press Encyclopedia of Science, 2022. 3p.

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Europium (Eu).

• Authors : Podeszwa, Catherine, MS

Subjects: Cerium group; Chemical elements; Europium

• Source: Salem Press Encyclopedia of Science, 2021. 3p.

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Barkla Discovers the Characteristic X Rays of the Elements.

• Authors : Qian, Wen-yuan

Subjects: Properties of matter; Barkla, Charles Glover; X-ray research

• Source: Salem Press Encyclopedia, 2023. 3p.

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Phase Diagrams.

• Authors : Gupta, Anuj

Subjects: Critical point (Thermodynamics); Vapour pressure measurement; Phase diagrams

• Source: Salem Press Encyclopedia of Science, 2022. 3p.

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Elements of the Periodic Table: Research Starters Topic.

Subjects: Chemical element classification; Periodic table of the elements

• Source: Elements of the Periodic Table: Research Starters Topic, 2021. 1p.

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Rare earth elements.

• Authors : Cullers, Robert L.

Subjects: Rare earths

• Source: Salem Press Encyclopedia of Science, 2023. 2p.

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Nuclear fission discovered.

• Authors : Kowalski, Ludwik

Subjects: Neutrons; Meitner, Lise, 1878-1968; Nuclear fission

• Source: Salem Press Encyclopedia, 2022. 2p.

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Insulators And Dielectrics.

• Authors : Rogers, Charles W.

Subjects: Dielectrics; Electric insulators & insulation

• Source: Salem Press Encyclopedia of Science, 2022. 3p.

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