An astrolabe is a primitive angle-measuring tool. It can be used to - very in-exactly! - measure the altitude above the horizon of a celestial body like the Sun, Moon or Polaris in order to calculate your position.
Medieval gunners used the astrolabe to calculate the height of towers and buildings, in order to more accurately aim their cannons.
And the Time and place it was created under what circumstances.
<span>Truman’s
Letter indicated that he didn’t trust Soviet Union. </span>Truman
was skeptical about Soviet Union and believed that the Soviet Union was
untrustworthy. He believed that Joseph Stalin, the Soviet Union’s General
Secretary of the Central Committee of the Communist Party, could not agree to
the terms that they had previously agreed to.
