The indicating beam retains its orientation and shape during operation, because of this there is relative displacement between the two beams.
Because of this, there is relative displacement between the two beams. The indicating beam retains its orientation and shape during operation.
The indicating beam retains its orientation and shape during operation. Because of this, there is relative displacement between the two beams.
The indicating beam retains its orientation and shape during operation. Because of this, there is relative displacement between the two beams.