roperty</span>
	
</li><li>
	<span class="tooltip">
		<code><a href="#//api/name/yAcceleration">&nbsp;&nbsp;yAcceleration</a></code>
	</span>
	<span class="task-item-suffix">property</span>
	
</li><li>
	<span class="tooltip">
		<code><a href="#//api/name/zAcceleration">&nbsp;&nbsp;zAcceleration</a></code>
	</span>
	<span class="task-item-suffix">property</span>
	
</li><li>
	<span class="tooltip">
		<code><a href="#//api/name/particleBirthRate">&nbsp;&nbsp;particleBirthRate</a></code>
	</span>
	<span class="t