pub const ACC_GRAV: Acceleration;Expand description
Acceleration due to gravity at geographic center of continental US (39.833333, -98.585522) at sea level https://en.wikipedia.org/wiki/Geographic_center_of_the_United_States#Contiguous_United_States Calculated using the WGS-84 formula https://en.wikipedia.org/wiki/Theoretical_gravity#Somigliana_equation defines uom unit const