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


Locale: UK

Contributions edit

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 edit

Few, compared to the number of categories started.

New categories started edit

Major new categories:

Science edit

By date edit

Deaths edit

Religion edit

Transport edit

Miscellaneous people categories edit

General history edit

Military history edit

Political history edit

Geographic edit


Full list edit

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.