Sentences with phrase «through microscopic cracks»
The simplest «experiment» is to watch as a container full of liquid helium suddenly springs a leak as it is cooled below the lambda point and the frictionless superfluid fraction begins to pour through microscopic cracks that the normal liquid fraction can not enter.
https://www.scientificamerican.com/ Not exact matches
Radon can enter a home or workplace through the hot water tank, sink, shower, and microscopic cracks in a building's foundation.