Cross-correlation coefficients are weaker in the case of spline-averaged tritium time series (without bomb correction), which can be explained by the attenuating contribution of artificial tritium from nuclear weapon experiments.
Beryllium is a strong, lightweight metal that has been used for decades in nuclear weapons and experiments.
After three inconclusive rounds of talks, North Korea boycotted the latest one, in September, citing among other reasons news of several nuclear weapons technology experiments conducted in South Korea.
An Atomic Energy Commission group (Task Group 7.1) was responsible for preparing and detonating the nuclear weapons, and conducting the experiments.
The United States — and the rest of the international community — needs to see an end to North Korea's experiment with nuclear weapons and intercontinental delivery vehicles.
It retains some suspicions about South Korea, which briefly pursued nuclear weapons in the 1970s and experimented with reprocessing later.
Iran has also pledged to cooperate with an IAEA investigation into evidence of past experiments in nuclear weapons design, mostly dating back over 12 years.
The International Atomic Energy Agency IAEAA) has put out a statement confirming completion of its inquiries into evidence that Iran may have experimented on nuclear weapons design in the past.
WASHINGTON — President Obama is pressing United Nations nuclear inspectors to release classified intelligence information showing that Iran is designing and experimenting with nuclear weapons technology.
The oil embargoes are the result of a report by the UN nuclear watchdog, the International Atomic Energy Agency IAEAA), in November citing 'credible' evidence to support longstanding western charges that Iran has experimented with nuclear weapons design.
