The effect isn't theoretical - it can be very easily and accurately calculated with the right inputs.
Type: Posts; User: gimp
The effect isn't theoretical - it can be very easily and accurately calculated with the right inputs.
I wouldn't overthink it for closer ranges -
275m with my data is 1.3MIL for flat and 1.0 for -30 degrees. That is 34 vs 26cm.
Most people are very poor at judging slope - if you are not...