My specialities are: physics, particularly compound semiconductors. Interests: a wide variety of subjects especially science and history.


Locale: UK

Contributions

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Major contribution to date: categories of mineral by element such as Category:Telluride minerals. Links in chemical element articles to categories of mineral containing that element. Wiktionary links in chemical element articles.

New articles started

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Few, compared to the number of categories started.

New categories started

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Major new categories:

Science

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By date

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Deaths

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Religion

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Transport

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Miscellaneous people categories

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General history

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Military history

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Political history

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Geographic

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Full list

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Full list (more than a thousand categories)

100,000+This user has made more than 100,000 contributions to Wikipedia.
 This user is interested in Christianity.