Präzisionssonnenuhr • precision sundial • cadran solaire de précision
Präzisions Sonnenuhr Sonnenuhren sundial sundials cadrans solaires zonnewijzers meridiana relojes de sol
3D calculation !
Unmatched precision of
1 second through a unique
3D animation without the use of simplified formulas for
orbit and equation of time.
Additionally considered:
- the Earth as an ellipsoid
- the bending of light rays in the atmosphere
- calculation of the core shadow cast by the pointer on the dial depending on the
distance
ecliptic
sun
earth
aphelion
perihelion
