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Calculators
Online calculators for CG, speed, motors, gearing.
Narrow it down:
Center of Gravity (CG) | Performance predictors | Aerodynamics
Links:
- Martindale's Calculators On-Line Center
- More calculators than you will ever need, in all kinds of different fields. Those of particular interest may be listed in the subcategories.
- EngNet - Metric Conversion Chart
- Just about any engineering unit conversion found here...
- e-flight calculators (compilation) - RC Groups
- Discussion e-flight calculators (compilation) Power Systems
- Airfield Models - Formulas Used with Flying Model Aircraft
- Useful formulas for model-aircraft builders. How to locate the Mean Aerodynamic Chord (MAC), determine the Wing Area, Wing Loading, Aspect Ratio and various other simple to calculate formulas.