Back in the turn of the century a number of explorers attempted reaching the poles.
How did the contemporary technology tell them how to do this?
I assume it was some computation based on an accurate timepiece and sextant.
Back in the turn of the century a number of explorers attempted reaching the poles.
How did the contemporary technology tell them how to do this?
I assume it was some computation based on an accurate timepiece and sextant.
I had the same question back in 2001.
Zev Steinhardt