It&#x27;s not incompressible it&#x27;s just that when you compress it, it will stay liquid and it&#x27;s volume doesn&#x27;t really decrease that much as the chart below shows.<p><a href="http:&#x2F;&#x2F;engineering-references.sbainvent.com&#x2F;thermodynamics&#x2F;pictures&#x2F;p-v-diagram-expands.jpg" rel="nofollow">http:&#x2F;&#x2F;engineering-references.sbainvent.com&#x2F;thermodynamics&#x2F;p...</a>