height I can measure, r I can also measure using screw gauge This n 1 n 2 also using the just I can count just seeing the rotation and using the thread turns we can find out n 1 and n 2.
मला उंची मोजता येईल, screw gauge स्क्रू गेज ने r मोजता येईल. n1 आणि n2 दोऱ्याच्या वळणांवरून मोजता येतील.