Symbol in context

$N_{238}$

This entry links every published equation using this exact notation. Its meaning may change between equations.

Used in 2 equations

\frac{N_{206}}{N_{238}} = e^{\lambda_{238} t} - 1, \qquad \frac{N_{207}}{N_{235}} = e^{\lambda_{235} t} - 1,

Radioactive Clocks: How Nuclear Physics Gave Evolution Its Time · Equation 6

This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.

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N_{238}

Radioactive Clocks: How Nuclear Physics Gave Evolution Its Time · Equation 9

This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.

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