Permeability and permittivity of free space, any meaning at all?
Yes, they are two constants that exist due to our aleatory chosen units.
what does "aleatory" mean?
Even if you don't have a dictionary, you clearly have all of the internet available.
Go to "google.com" and enter:
a) permittivity definition
b) Permeability definition
c) aleatory definition
Separate names with a comma.