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Test No. 6, First hydrogen bomb test – June 17, 1967; CHIC-16, 200 kt-1 Mt atmospheric test – June 17, 1974 [25] #21, Largest hydrogen bomb tested by China (4 megatons) - November 17, 1976 #29, Last atmospheric test – October 16, 1980. This is to date the last atmospheric nuclear test by any country. [26]
The last test series, cut off by the negotiation of the Comprehensive Test Ban Treaty. Totals: 1945-Jul-16 to 1992-Sep-23 1032 1132 12 27 231 0 to 15,000 196,552 Total country yield is 36.3% of all nuclear testing.
Operation Julin [1] was a group of 7 nuclear tests conducted by the United States in 1991–1992. These tests [note 1] followed the Operation Sculpin series, and were the last before negotiations began for the Comprehensive Test Ban Treaty.
Nuclear weapons testing did not produce scenarios like nuclear winter as a result of a scenario of a concentrated number of nuclear explosions in a nuclear holocaust, but the thousands of tests, hundreds being atmospheric, did nevertheless produce a global fallout that peaked in 1963 (the bomb pulse), reaching levels of about 0.15 mSv per year ...
Chinese Nuclear Weapon Tests Project 596 was the first ever Chinese nuclear explosion. Information Country China Test site Area A (Nanshan), Lop Nur, China; Area B (Qinggir), Lop Nur, China; Area C (Beishan), Lop Nur, China; Area D (Drop Area), Lop Nur, China Period 1964–1996 Number of tests 47 Test type air drop, atmospheric, cratering, high alt rocket (30–80 km), parachuted, tower ...
The United States opened the nuclear era in July 1945 with the test of a 20-kiloton atomic bomb at Alamogordo, New Mexico, in July 1945, and then dropped atomic bombs on the Japanese cities of ...
The chief milestone of Operation Sunbeam was that it was the last nuclear test series on the Nevada Test Site conducted in the atmosphere by the United States. Since Operation Sunbeam , specifically the Little Feller 1 test of the Davy Crockett, all US nuclear tests on the Test Site have been carried out underground in accordance with the ...
A few notable U.S. nuclear tests include: Trinity test on 16 July 1945, was the world's first test of a nuclear weapon (yield of around 20 kt). Operation Crossroads series in July 1946, was the first postwar test series and one of the largest military operations in U.S. history.