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[Home](./index.md) &gt; [server](./server.md) &gt; [ParticleEmitterOptions](./server.particleemitteroptions.md) &gt; [velocityVariance](./server.particleemitteroptions.velocityvariance.md)

## ParticleEmitterOptions.velocityVariance property

The velocity variance of an emitted particle.

**Signature:**

```typescript
velocityVariance?: Vector3Like;
```