vernier

āĻŽূāϞ āϏ্āĻ•েāϞ āĻĒাāĻ  āĻāĻŦং āĻ­াāϰ্āύি⧟াāϰ āϏ্āĻ•েāϞ āĻĒাāĻ  āύেāĻ“ā§Ÿাāϰ āĻĒāĻĻ্āϧāϤি (method of main scale reading and vernier scale reading)

āĻŽূāϞ āϏ্āĻ•েāϞ āĻĒাāĻ  āĻāĻŦং āĻ­াāϰ্āύি⧟াāϰ āϏ্āĻ•েāϞ āĻĒাāĻ  āύেāĻ“ā§Ÿাāϰ āĻĒāĻĻ্āϧāϤি (method of main scale reading and vernier scale reading) āĻŽোāϟ āϏ্āĻ•েāϞ āĻĒাāĻ  (total scale reading āĻŦা TS…

āĻ­াāϰ্āύি⧟াāϰ āϏ্āĻ•েāϞ-āĻāϰ āĻ—āĻ āύ (construction of vernier scale)

āĻ­াāϰ্āύি⧟াāϰ āϏ্āĻ•েāϞ-āĻāϰ āĻ—āĻ āύ (construction of vernier scale) āϧাāϰāĻŖা (concept): āĻ­াāϰ্āύি⧟াāϰ āĻšāϞ āĻāĻ•āĻĒ্āϰāĻ•াāϰ āϏূāĻ•্āώ্āĻŽ āϏ্āĻ•েāϞ। āϏাāϧাāϰāĻŖāϤ āχāĻž্āϚি āĻŦা āϏেāύ্āϟিāĻŽিāϟাāϰ āϰৈāĻ–িāĻ• āϏ্āĻ•েāϞ…