Capillary action drives many processes, such as the wetting of hairs on a paint brush and eyes tearing up. It enables the flow of liquid in small spaces — in the gaps between fibres in a paper towel, ...

I believe the single most important factor is that the most accurate flowmeters have a close connection between the operating ...

Researchers at Boston University, USA report that the flow of cerebrospinal fluid in the brain is linked to waking brain activity. Led by Stephanie Williams, and publishing in the open access journal ...