Particle System and random velocity

Hello everyone,

is it possible to restrict the random particle velocity to only use one direction on the X-axis?

When setting the value to 20 the particles velocity seems actually to be between -20 and 20 (since half of the particles flies along negative X axis while the other half flies along X axis).

Thanks for your help.

Give it a velocity of 10 and a random velocity of 10. You now have a range from 0 to 20.