A trapdoor in the stage allowed special effects.

It is entirely dynamic, which means the effect is not repeated and thus allowing different effects each time.

This allowed more complex effects to be used, and increased the ability of producers to show action sequences such as space warfare.

Fluids are completely dynamic, which means the effect is not repeated and thus allowing different effects each time.

But he had always been keen to move to 3D, as it allowed more special effects and would make the game world more alive.

On the other hand it also allows new artistic effects to be employed if desired.

This allows nonlinear optical effects to be seen at low powers.

In theory this should result in a smoother gaming experience and allow additional visual effects.

This method allowed expressive effects which were impossible to achieve via intaglio.

The discount rate allows economic effects occurring at different times to be compared.