Direct wartime imports from Sweden provided about 15% of all British ball bearings.
How important were ball bearings in ww2?
German bearing manufacturers had a long history of manufacturing bearings in Schweinfurt, and their production during World War II made them a target for American bombings. Bearings were a vital component in the tanks, airplanes, machine guns, heavy artillery, and submarines used by the belligerents during the war.
What was the ball bearing run to Sweden?
Ball-bearing Run was the nickname of the war-time Stockholmsruten flight between Stockholm and Leuchars, Scotland between 1939 and 1945.
What role did Sweden play in WWII?
For the Allies, Sweden shared military intelligence and helped to train soldier refugees from Denmark and Norway, to be used in the liberation of their home countries. It also allowed the Allies to use Swedish airbases between 1944 and 1945.
How important was the invention of the ball bearing?
A dramatic reduction in friction led to far more efficient machines, which was responsible for machines being manufactured in far greater numbers, leading to the creation of factories. Bearings were also put to use in smaller devices such as watches, where sapphire bearings allowed for more precise timekeeping.
Why were soldiers given condoms in ww2?
Soldiers soon found a number of non-sexual uses for condoms because they were readily available. Soldiers used condoms to protect their “other weapons” by covering the muzzles of their gun to prevent mud and other material from clogging the barrel.
Why are ball bearings so important?
The purpose of a ball bearing is to reduce rotational friction and support radial and axial loads. It achieves this by using at least two races to contain the balls and transmit the loads through the balls.
What is the largest ball bearing in the world?
The world’s biggest ball bearing in use is 12 feet in diameter and weighs between 40,000 to 50,000 pounds, a pretty impressive size, but it’s arguably the tiniest ball bearing in the world which is the most astonishing feat of engineering. Small bearings don’t come much smaller than this one.
When did Sweden gain Skåne?
1997
The Swedish government, having divided the historical region of Skåne into three administrative units in 1809, merged the counties of Kristianstad and Malmöhus in 1997 to form Skåne, a county with special regional status.
Who won the scanian war?
At Lund, in the bloodiest battle of the Scanian War and one of the bloodiest ever fought in Europe, Charles XI of Sweden led his army to a decisive victory over Christian V of Denmark’s invading army.
What are ball bearings used for in war?
Ball and roller bearings are speciality engineering products which use balls to reduce rotational friction and support loads by separating moving axles. During a war, they are particularly useful in airplane motors, tanks, automobiles, guns, submarine engines and similar war materiel.
Why was bulge important in ww2?
The Battle of the Bulge marked the last German offense on the Western Front. The catastrophic losses on the German side prevented Germany from resisting the advance of Allied forces following the Normandy Invasion. Less than four months after the end of the Battle of the Bulge, Germany surrendered to Allied forces.
How was baseball affected by WWII?
Despite the fact that Major League Baseball’s level of play was statistically lower during the war, the game’s popularity increased, reflecting the country’s embrace of baseball as the true national pastime. President Roosevelt said, “I honestly feel that it would be best for the country to keep baseball going.
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