This user is a participant in
WikiProject Albums.
This user is a participant in WikiProject Music. 
This user is a participant in WikiProject Jazz. 
This user is a participant in WikiProject Physics.
Templates
- [ Template: rationale for images
- [ Template: albums
- References:
{{ref|name}}{{note|name}}
<ref name="timesonline">{{cite web|url=http://business.timesonline.co.uk/tol/business/markets/united_states/article1264098.ece?token=null&offset=12|title=Times Online Article about Jimmy Wales|accessdate=2007-07-25}}</ref> <ref name="timesonline"/>
<ref name="dob">{{cite web|url=http://www.britannica.com/eb/article-9435861/Wales-Jimmy|title="Wales, Jimmy", Britannica Book of the Year, 2007|accessdate=2007-07-25}}</ref>
{{reflist}}
- Formulas: : <math>\frac{dN}{dx}= -N n \sigma</math>
- Images: [[Image:theimage.JPG|thumb|right|400px|notes.]]
- Columnas: <div style="-moz-column-count:2; column-count:2;"> </div>
Mis aportaciones
Discography
Physics