1. 1 Measurement technology: background and development APplications of dynamic measurement >Machine part, vibration measurement >Flight of an aircraft, using dials and instruments to indicate its course, speed. acceleration and mileage etc The process of steel rolling, detecting thickness and width of the rolled strip steel❑Applications of dynamic measurement: ➢Machine part, vibration measurement; ➢Flight of an aircraft, using dials and instruments to indicate its course, speed, acceleration and mileage etc. ➢The process of steel rolling, detecting thickness and width of the rolled strip steel. 1.1 Measurement technology: background and development