turn and slip indicator

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Related to turn and slip indicator: Turn and bank indicator, Turn coordinator

turn and slip indicator (TSI)

turn and slip indicator (TSI)
An instrument that indicates the rate of turn and the amount of slip to either side. The rate of turn portion uses a rate gyro. The slip is shown by a ball immersed in a liquid in a curved tube. In a balanced turn, the ball remains in the center.
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