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The size of nuclei and electrons
The nuclear diameter is about 10- 12 to10-13cm, and the electron diameter is less than10-16cm.

The+-sign in the figure represents the smallest inseparable unit of positive and negative electromagnetic information-quantum bit.

(john wheeler, a famous physicist, once famously said: Everything comes from bit by bit.

After the prosperity of quantum information research, this concept has been sublimated to everything from quantum bits.

Note: One point is one point.