Permeability
Nuttall's Standard Dictionary of the English Language · 1890 · p. 135
per-me-a-bil'-e-te, s. state of being permeable.
Bu kavram başka kaynaklarda da geçiyor
Cyclopedia of Telephony and Telegraphy (1919)
Hawkins' Electrical Dictionary (1915)
Readham'da tam maddeyi gor →