Tui tlak Angle Meter hman dan tur inhriattirna

Water drop angle meter, contact angle meter tia hriat bawk hi solid surface leh liquid inkara contact angle tehna hmanrua a ni. Materials science, chemical engineering, leh biomedicine ang chi field-ah te hman a ni nasa hle a, surface wetting property tehna atana hmanraw pawimawh tak a ni. Test dikna tur leh instrument dam rei theih nan water drop angle meter hnathawhna hmun hian condition thenkhat a tlin a ngai a ni.