The last pic is called an aquaduct. Basically a bridge for boats so the road doesn't have to be closed with a bridge going open every time. We have more of them in The Netherlands. Fun fact for me; This one is actually at my city.
The British had an operating decryption system (Enigma) and they had been eavesdropping Japanese Diplomatic signals. A warning was passed to the highest levels of the US Government who chose to ignore them.
German method of detecting and visualizing enemy aircraft prior to the invention of radar (photo from 1917) using a combined acoustic/optical apparatus.
The last pic is called an aquaduct. Basically a bridge for boats so the road doesn't have to be closed with a bridge going open every time. We have more of them in The Netherlands. Fun fact for me; This one is actually at my city.
The British had an operating decryption system (Enigma) and they had been eavesdropping Japanese Diplomatic signals. A warning was passed to the highest levels of the US Government who chose to ignore them.
Basically the same comment at the same minute! What are the odds?
The British had an operating decryption system (Enigma) and they had been eavesdropping Japanese Diplomatic signals. A warning was passed to the highest levels of the US Government who chose to ignore them.
Enigma was the German encryption apparatus.
Etty,
It´s actually because of "project paperclip" and the Horten Ho229 https://en.wikipedia.org/wiki/Horten_Ho_229