events

Nuclear weapons testing: China announces a successful test of its first thermonuclear weapon.

Historical image related to Nuclear weapons testing: China announces a successful test of its first thermonuclear weapon. from June 17, 1967

Nuclear weapons testing

Controlled detonation of nuclear weapons for scientific or political purposes

Nuclear weapons tests are experiments carried out to determine the performance of nuclear weapons and the effects of their explosion. Over 2,000 nuclear weapons tests have been carried out since 1945. Nuclear testing is a sensitive political issue. Governments have often…
Source: Wikipedia (CC BY-SA)

China

Country in East Asia

China, officially the People's Republic of China (PRC), is a country in East Asia. With a population exceeding 1.4 billion, it is the second-most populous country after India, representing 17.4% of the world population. China spans the equivalent of five time zones and borders…
Source: Wikipedia (CC BY-SA)

Project 639

Sixth Chinese nuclear test, 1967

639 was the codename for China's first full-scale test of a two-staged thermonuclear device, on 17 June 1967, yielding 3.3 megatons of TNT. It followed the first two-stage thermonuclear test, at a smaller 122 kt yield, in December 1966. It was the sixth nuclear test that was…
Source: Wikipedia (CC BY-SA)

Thermonuclear weapon

2-stage nuclear weapon

A thermonuclear weapon, fusion weapon or hydrogen bomb (H-bomb) is a second-generation nuclear weapon, utilizing nuclear fusion. The most destructive weapons ever created, their yields typically exceed first-generation nuclear weapons by twenty times, with far lower mass and…
Source: Wikipedia (CC BY-SA)