Directional Two Axis Optical Inclinometer.
DEPARTMENT OF THE ARMY WASHINGTON DC
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This invention relates to an inclinometer which employs a laser light source with a transparent liquid and a gas and the laws of optics to reflect the light source to a detector which provides signals for measuring the tilt angle and the direction of tilt from the local horizontal. Author
- Test Facilities, Equipment and Methods
- Optical Detection and Detectors