frictional
Adjective
Meaning
Relating to friction; moved by friction; produced by friction; as, frictional electricity.
Source: Webster's dictionarySynonyms
Antonyms
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Examples
frictional electricity
frictional heat
frictional gearing
2. As increases, the work done on the blades reduces, but at the same time surface area of the blade reduces, therefore there are less frictional losses.
Accepting the claim of the preface to the Experimenta Nova that the entire work had been essentially completed before March 1663, von Guericke can be fairly credited with inventing a primitive form of frictional electrical machine before 1663.
As long as the disc rotates the brake pads act to decelerate the vehicle via the kinetic frictional forces which create a constant braking torque on the disk.