Category talk:Model rocketry

This category is within the scope of WikiProject Toys, a collaborative effort to improve the coverage of toys on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.ToysWikipedia:WikiProject ToysTemplate:WikiProject ToysToys articles

WikiProject Toys To-do:

Here are some tasks awaiting attention:

Article requests : Barbie Queen of the Prom, Eve The Second Genesis CCG, More...
Assess : Rate the Unassessed Toys articles and Unknown-importance Toys articles.
Expand : Expand the doll pages, Expand Larami article
Infobox : Toys articles needing infoboxes
Photo : Request images that are needed from Wikipedia requested photographs of toys to included in each articles.
Stubs : work on stubs in Category:Toy stubs
Other : * Tag the talk pages of Toys-related articles with the {{WikiProject Toys}} banner.
- Help out with articles placed in Category:Toys articles needing attention

Untitled

I am trying to understand what the term interdigitated fins mean in the rocketry field. I would like to know about their uses, and limitations in model rockets.