An ineffective void is an area of (in this case) the coffee bed where the actual void is not ‘participating’ in the flow of water. It’s ‘immobile’ and separate from areas where flow is inhibited.
An ineffective void is an area of (in this case) the coffee bed where the actual void is not ‘participating’ in the flow of water. It’s ‘immobile’ and separate from areas where flow is inhibited.
We use technologies like cookies to store and/or access device information. We do this to improve browsing experience and to show (non-) personalized ads. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.