Among other things you can read about the new HUD, some basic scripting and the most essential differences to RtCW.
You can find the whole guide here
In this little Guide you will find all the weapons of Wolfenstein : Enemy Territory and a value for the damage that inflict on the health-points of another Player. Scroll down, and there you will find an exra section about the explosives and other weapons that can be used in the game.
Go here to read the whole article.