An item may sometimes be described as being a virtual item when it is a representation or non-tangible abstraction of the physical object, or is a functional emulation or simulation of it.
One of the main problems of the use of nuclear energy is nuclear waste management. An EU-funded project focuses on assessing the use of minor actinides from the used nuclear fuel as a fuel for next-generation nuclear reactors.
EN 
CS
DE
ES
FR
HU
IT
PL
PT
РУ
SK
TR
УК
AR
中文
