Dual-core meaning

1, What is the core?
2, the two nuclear is not the same work? If so, why not create a situation in which the two nuclear nucleus? If not, is not everyone's implementation of the nuclear command different? Such as The implementation of a nuclear progress, the implementation of a nuclear back?

1.On behalf of the CPU core of nuclear
2.The two are nuclear At the same time dealing with two separate matters, in theory, just like two people working together.Qiexi a person to work melon, a cut only once, but two people do together, once a one-person, the same time cut two watermelons.Almost on This is the reason why there have been optimized for dual-core implementation of the program as soon as possible, not been optimized as though the two men, but only one of them the same work.To be a metaphor for example, cooking is like your memory The size of the pot that is running the computer space to run the bigger things, the more the faster it is the cooking of nuclear dual-core Burner is able to use the two cooking is cooking you have to play two big games colleagues can If the quad-core cpu so much the better firepower is