Scenarios for studies of experimental constraints.
Extra-dimensions along the world brane: KK excitations of gauge bosons;
8.1 Production at hadron colliders; 8.2 High precision data low-energy
bounds; 8.3 One extra dimension for other cases; 8.4 More than one extra
dimension.
Extra-dimensions transverse to the brane world: KK excitations of
gravitons;
9.1 Signals from missing energy experiments; 9.2 Gravity modification and
sub-millimeter forces.
Dimension-eight operators and limits on the string scale.
D-brane Standard Model;
11.1 Hypercharge embedding and the weak angle; 11.2 The fate of U(1)'s and
proton stability.
Appendix: Supersymmetry breaking in type I strings;
12.1 Scherk-Schwarz deformations; 12.2 Brane supersymmetry breaking.