Sentences with phrase «lived radioactive elements»

Problematic nuclear waste disposal for very long - lived radioactive elements (e.g. Yucca Mountain); 3.

This effort doubles the amount of energy recovered from the fuel and removes most of the long - lived radioactive elements from the waste that must be permanently stored.

Short - lived radioactive elements formed during the blast keep the shell hot as it expands.

At the US government's Los Alamos National Laboratory in New Mexico, researchers are generating neutrons with a particle accelerator and using them to transmute long - lived radioactive elements.

But in October, many such patients may not be able to get the best possible test, due to a looming shortage of a crucial short - lived radioactive element.

Not exact matches

To have ALWAYS existed, without any definite time of starting in the past, this «life» period of radioactive elements long ago would have run its course.

The official bodies representing the two groups have now settled on the annus as their definition of the year, allowing both groups» data on the half - lives of radioactive elements to be pooled.

This timescale is well within the half - lives of many of the elements in radioactive waste, yet all the locations for nuclear new - builds that I have seen mooted are in low - lying coastal locations, and all would be threatened or inundated by a 5 - metre rise.

A main source of the 44 trillion watts of heat that flows from the interior of the Earth is the decay of radioactive isotopes in the mantle and crust What is the «half - life» of a radioactive element?

The half - life of a radioactive element is the time it takes for half of its atoms to decay into

Although long thought to be stable, bismuth, as an element, was shown to be weakly radioactive, with an enormously long half - life period: 1 Watch Caiu na Net Video Caseiro Que Marido Corno Fe - free porn video on MecVideos

They have half - lives, like radioactive elements.