1 All brake components are contained within the confines of the drum.  You could get a car with drums on all 4 wheels until the early 1970âs. Now, youâll usually see drums on the rear axles of economy cars and trucks.
The largest nuclear explosion was the great âTsar Bombaâ. The bomb was tested on October 30, 1961, in Novaya Zemlya, an archipelago in the Arctic Sea. Originally planned to be 100 megatons, it was actually scaled down to 50 megatons due to technical problems with detonation and due to concerns with fallout.he explosion was equal to 1,400 times the combined power of the two atomic bombs used in WW2. It would have caused 3rd degree burns 62 miles away and the mushroom cloud was 7 times higher than Mount Everest. The explosion could be seen and felt in Finland.
Tsar Bomba (Russian: ÑÐ°ÑÑ-Ð±Ð¾Ð¼Ð±Ð°;  Tsar of bombs) is the nickname for the AN602 hydrogen bomb, the most powerful nuclear weapon ever detonated. Tsar Bomba-type casing on display at Sarov. The Tsar Bomba was a three-stage bomb with Trutnev-Babaev second and third stage design, with a yield of 50 to 58 megatons of TNT (210 to 240 PJ).