This user is the owner of multiple Wikipedia accounts in a manner permitted by policy.

Committed identity: c6d479313bf81cf049d554c5697b7b51 is a MD5 commitment to this user's real-life identity.

Beautiful plumage...

Some links

Articles

• Vanguardia de la Ciencia (1)
• El Sueño de Arquímedes (2)
• Ángel Rodríguez Lozano (3)

Wikipedia help

• Help desk
• Displaying a formula
• Search wikipedia pages by prefix, e.g. within a users userspace
• Wikipedia templates
• Magic words.
• Tips from the help desk and elsewhere
• Wikipedia:WikiProject Resource Exchange

Collected mainly from the reference desk

• Mathematics
• Statistics
• Computing
• Science and technology
• Biology and medicine
• History
• Travel and geography
• Language
• Art and literature
• Music
• Funny or weird stuff

Miscellaneous

• Current threads on the refdesk and elsewhere
• My sandbox.
• User NorwegianBlue at the Wikimedia Commons.

Userboxes

This user is a Reference desk regular.