XNAGameStudio/Samples/Particles2DPipeline_4_0/Particles2DPipelineSample/Particles2DPipelineSampleContent/EmitterSettings.xml

<?xml version="1.0" encoding="utf-8"?>
<XnaContent>
  <Asset Type="ParticlesSettings.ParticleSystemSettings">
    <MinNumParticles>1</MinNumParticles>
    <MaxNumParticles>5</MaxNumParticles>
    <TextureFilename>BlockParticle</TextureFilename>
    <MinDirectionAngle>260</MinDirectionAngle>
    <MaxDirectionAngle>280</MaxDirectionAngle>
    <MinInitialSpeed>20</MinInitialSpeed>
    <MaxInitialSpeed>200</MaxInitialSpeed>
    <AccelerationMode>None</AccelerationMode>
    <MinRotationSpeed>-45</MinRotationSpeed>
    <MaxRotationSpeed>45</MaxRotationSpeed>
    <MinLifetime>1</MinLifetime>
    <MaxLifetime>2.5</MaxLifetime>
    <MinSize>.5</MinSize>
    <MaxSize>1</MaxSize>
    <Gravity>0 300</Gravity>
  </Asset>
</XnaContent>