NEW (06.01.2003):
GPS aviation maps for North Germany
Inhalt:
A Java Software
with which you can plan your XC Flights.
also for Downloading:
A S2F(Speed to Fligth) Simulation:
with which you can calculate the best speed for different Conditions: Wind and AVG Sink/Climb
also comparing of different glider types : rigid versus topless...
Here the S2F formulas
Java musst be enabled (activ scripting)