SPACE-BASED PHOTOMETRIC OBSERVATIONS OF THE SPACEX STARLINK CONSTELLATION SATELLITES – PRELIMINARY FINDINGS
Flat Earth Math: 8 inches per mile squared--approximating the curvature of the globe - YouTube
Flat-Earthers use “8 inches per mile squared” to calculate the hidden height of a distant object. It is not the proper formula as it ignores the observer's height & refraction. It will
Sensors | Free Full-Text | Soft and Hard Iron Compensation for the Compasses of an Operational Towed Hydrophone Array without Sensor Motion by a Helmholtz Coil | HTML