Wordnet polsko-angielski 
                         (a scale of hardness of solids
talc is 0 and diamond is 10
ordering is determined by which substance can scratch another substance) 
Mohs scale 
synonim: skala Mohsa
 (a scale of hardness of solids
talc is 0 and diamond is 10
ordering is determined by which substance can scratch another substance) 
Mohs scale 
synonim: skala Mohsa