ƒ
ΦΓ
mμlα
ω
θ
η
Maths Busters
Hot
Home
All Formulae
Converters
Reference
Tools
NEW
Daily Challenge
NEW
Practice Sheets
Health & Fitness
Games
Video Tutorials
Mental Maths Mavericks
NEW
Exam-Pattern Sheets
Latest Additions
NEW
Search Results
1 result for “levelling”
Formulae (1)
Surveying & Geomatics
Advanced
Earth Curvature Correction
C
=
0.0675
K
2
C = 0.0675 \, K^2
C
=
0.0675
K
2
Drop due to Earth's curvature over a sight distance (metres, K in km).