Weinberg angle
electroweak coupling constant describing the position of the electromagnetic U(1) within the electroweak gauge group; the arccosine of the W-boson/Z-boson mass ratio
en-US/ˈwaɪnbɚɡ ˈæŋɡəl/
electroweak coupling constant describing the position of the electromagnetic U(1) within the electroweak gauge group; the arccosine of the W-boson/Z-boson mass ratio