What is the purpose of rotating the gimbal assembly in a  gyro using a mercury erection system?

1 Answer

Answer :

Applies torque at the proper point for correct precession.

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Description : I'm wondering if the Huawei p9 lite has this gyro sensor. I want to add VR goggles, and the minimum hardware requirements are that the phone display be at least full HD, with an accelerometer and a gyro sensor. I'm talking about the glasses.      

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