Retrieving "Third Generation Weak Doublet" from the archives

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1. Bottom Quark

   Linked via "third generation weak doublet"

   | Electric Charge | $Q$ | $-\frac{1}{3}$ | $e$ | Fractional charge characteristic of down-type quarks. |
   | Mass | $m_b$ | $4.18 \pm 0.03$ | $\text{GeV/}c^2$ | Quark masses are inherently scale-dependent. |
   | Weak Isospin | $I_3$ | $-\frac{1}{2}$ | Dimensionless | Places it in the third generation weak doublet. |
   | Color Charge | | Red, Green, or Blue | N/A | Carries one of three strong interaction charges. |
   | Lifetime | $\tau_b$ | $\approx 1.6 \times 10^{-1…